{ "cells": [ { "cell_type": "markdown", "id": "636e94f8", "metadata": { "toc": true }, "source": [ "

Table of Contents

\n", "
" ] }, { "cell_type": "markdown", "id": "0b79ed2f", "metadata": {}, "source": [ "Some notes about installing Linux on a Dell minitower with a GPU and user policy.\n", "Note: this file is evolving into the following collaborative set of notes on CoCalc:\n", "\n", "* [Forbes-Group:Computers/linux-penguin](https://cocalc.com/projects/13fd6946-fdd9-474e-a824-5ba2b0d7efda/files/Computers/linux-penguin.ipynb)\n", "\n", "" ] }, { "cell_type": "markdown", "id": "fb14360b", "metadata": {}, "source": [ "# Swan Policies\n", "\n", "## Disk\n", "\n", "* `/home/${USER}`: Your home folder. Keep the size of your home directory minimal (<2GB). I would like to implement automatic backups of these (not yet implemented), so important information should be kept here, but no working or temporary data.\n", "* `/data/users/${USER}`: Your personal user space on the main hard-drive. Keep this as small as possible. I would also like to keep this backed up (not yet implemented).\n", "* `/data2/users/${USER}`: Your personal user space on the large external hard-drive. This will not be backed up.\n", "\n", "In addition there is shared space which should be accessible to everyone in the `:student` group.\n", "\n", "* `/data2/shared/`: Shared space (not backed up).\n", "\n", "To find out which directories are taking up space, the following command is useful:\n", "\n", "```bash\n", "du -sh * | sort -h\n", "```\n", "\n", "Please symlink your `~/.conda` directory to `/data2` so that when you create environments, you don't overuse space:\n", "\n", "```bash\n", "mkdir -p /data2/users/${USER}\n", "mv ~/.conda /data2/users/${USER}/ # If you already have ~/.conda\n", "mkdir -p /data2/users/${USER}/.conda # If you do not have ~/.conda\n", "ln -s /data2/users/${USER}/.conda ~/\n", "```\n", "\n", "# Install" ] }, { "cell_type": "markdown", "id": "9ce0ed60", "metadata": {}, "source": [ "To install, I used a USB:\n", "\n", "1. Download the [Lubuntu ISO](https://lubuntu.net/downloads/)\n", "2. Check for corruption ([18.04 Release notes](http://cdimage.ubuntu.com/lubuntu/releases/18.04/release/)):\n", " ```bash\n", " md5 ~/Downloads/lubuntu-18.04-alternate-i386.iso\n", " ```\n", "3. [Make a bootable USB drive](https://ubuntu.com/tutorials/tutorial-create-a-usb-stick-on-macos#1-overview). (From my Mac I used Disk Utility to erase the drive," ] }, { "cell_type": "markdown", "id": "a91f45a5", "metadata": {}, "source": [ "# Hardware Details" ] }, { "cell_type": "markdown", "id": "b2737df4", "metadata": {}, "source": [ "* Dell Precision T1700 Minitower\n", "* Intel Xeon CPU E3-1241 v3 @ 3.50GHz Quad Core processor with Hyperthreading" ] }, { "cell_type": "code", "execution_count": 1, "id": "00200f12", "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "\n", "NBPORT=18888: For more information run 'j --help'\n", "\n", "processor\t: 0\n", "vendor_id\t: GenuineIntel\n", "cpu family\t: 6\n", "model\t\t: 60\n", "model name\t: Intel(R) Xeon(R) CPU E3-1241 v3 @ 3.50GHz\n", "stepping\t: 3\n", "microcode\t: 0x27\n", "cpu MHz\t\t: 2370.570\n", "cache size\t: 8192 KB\n", "physical id\t: 0\n", "siblings\t: 8\n", "core id\t\t: 0\n", "cpu cores\t: 4\n", "apicid\t\t: 0\n", "initial apicid\t: 0\n", "fpu\t\t: yes\n", "fpu_exception\t: yes\n", "cpuid level\t: 13\n", "wp\t\t: yes\n", "flags\t\t: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt dtherm ida arat pln pts md_clear flush_l1d\n", "bugs\t\t: cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds\n", "bogomips\t: 6984.30\n", "clflush size\t: 64\n", "cache_alignment\t: 64\n", "address sizes\t: 39 bits physical, 48 bits virtual\n", "power management:\n", "\n", "processor\t: 1\n", "vendor_id\t: GenuineIntel\n", "cpu family\t: 6\n", "model\t\t: 60\n", "model name\t: Intel(R) Xeon(R) CPU E3-1241 v3 @ 3.50GHz\n", "stepping\t: 3\n", "microcode\t: 0x27\n", "cpu MHz\t\t: 2411.955\n", "cache size\t: 8192 KB\n", "physical id\t: 0\n", "siblings\t: 8\n", "core id\t\t: 1\n", "cpu cores\t: 4\n", "apicid\t\t: 2\n", "initial apicid\t: 2\n", "fpu\t\t: yes\n", "fpu_exception\t: yes\n", "cpuid level\t: 13\n", "wp\t\t: yes\n", "flags\t\t: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt dtherm ida arat pln pts md_clear flush_l1d\n", "bugs\t\t: cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds\n", "bogomips\t: 6984.30\n", "clflush size\t: 64\n", "cache_alignment\t: 64\n", "address sizes\t: 39 bits physical, 48 bits virtual\n", "power management:\n", "\n", "processor\t: 2\n", "vendor_id\t: GenuineIntel\n", "cpu family\t: 6\n", "model\t\t: 60\n", "model name\t: Intel(R) Xeon(R) CPU E3-1241 v3 @ 3.50GHz\n", "stepping\t: 3\n", "microcode\t: 0x27\n", "cpu MHz\t\t: 2437.248\n", "cache size\t: 8192 KB\n", "physical id\t: 0\n", "siblings\t: 8\n", "core id\t\t: 2\n", "cpu cores\t: 4\n", "apicid\t\t: 4\n", "initial apicid\t: 4\n", "fpu\t\t: yes\n", "fpu_exception\t: yes\n", "cpuid level\t: 13\n", "wp\t\t: yes\n", "flags\t\t: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt dtherm ida arat pln pts md_clear flush_l1d\n", "bugs\t\t: cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds\n", "bogomips\t: 6984.30\n", "clflush size\t: 64\n", "cache_alignment\t: 64\n", "address sizes\t: 39 bits physical, 48 bits virtual\n", "power management:\n", "\n", "processor\t: 3\n", "vendor_id\t: GenuineIntel\n", "cpu family\t: 6\n", "model\t\t: 60\n", "model name\t: Intel(R) Xeon(R) CPU E3-1241 v3 @ 3.50GHz\n", "stepping\t: 3\n", "microcode\t: 0x27\n", "cpu MHz\t\t: 2396.754\n", "cache size\t: 8192 KB\n", "physical id\t: 0\n", "siblings\t: 8\n", "core id\t\t: 3\n", "cpu cores\t: 4\n", "apicid\t\t: 6\n", "initial apicid\t: 6\n", "fpu\t\t: yes\n", "fpu_exception\t: yes\n", "cpuid level\t: 13\n", "wp\t\t: yes\n", "flags\t\t: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt dtherm ida arat pln pts md_clear flush_l1d\n", "bugs\t\t: cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds\n", "bogomips\t: 6984.30\n", "clflush size\t: 64\n", "cache_alignment\t: 64\n", "address sizes\t: 39 bits physical, 48 bits virtual\n", "power management:\n", "\n", "processor\t: 4\n", "vendor_id\t: GenuineIntel\n", "cpu family\t: 6\n", "model\t\t: 60\n", "model name\t: Intel(R) Xeon(R) CPU E3-1241 v3 @ 3.50GHz\n", "stepping\t: 3\n", "microcode\t: 0x27\n", "cpu MHz\t\t: 2025.711\n", "cache size\t: 8192 KB\n", "physical id\t: 0\n", "siblings\t: 8\n", "core id\t\t: 0\n", "cpu cores\t: 4\n", "apicid\t\t: 1\n", "initial apicid\t: 1\n", "fpu\t\t: yes\n", "fpu_exception\t: yes\n", "cpuid level\t: 13\n", "wp\t\t: yes\n", "flags\t\t: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt dtherm ida arat pln pts md_clear flush_l1d\n", "bugs\t\t: cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds\n", "bogomips\t: 6984.30\n", "clflush size\t: 64\n", "cache_alignment\t: 64\n", "address sizes\t: 39 bits physical, 48 bits virtual\n", "power management:\n", "\n", "processor\t: 5\n", "vendor_id\t: GenuineIntel\n", "cpu family\t: 6\n", "model\t\t: 60\n", "model name\t: Intel(R) Xeon(R) CPU E3-1241 v3 @ 3.50GHz\n", "stepping\t: 3\n", "microcode\t: 0x27\n", "cpu MHz\t\t: 2218.092\n", "cache size\t: 8192 KB\n", "physical id\t: 0\n", "siblings\t: 8\n", "core id\t\t: 1\n", "cpu cores\t: 4\n", "apicid\t\t: 3\n", "initial apicid\t: 3\n", "fpu\t\t: yes\n", "fpu_exception\t: yes\n", "cpuid level\t: 13\n", "wp\t\t: yes\n", "flags\t\t: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt dtherm ida arat pln pts md_clear flush_l1d\n", "bugs\t\t: cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds\n", "bogomips\t: 6984.30\n", "clflush size\t: 64\n", "cache_alignment\t: 64\n", "address sizes\t: 39 bits physical, 48 bits virtual\n", "power management:\n", "\n", "processor\t: 6\n", "vendor_id\t: GenuineIntel\n", "cpu family\t: 6\n", "model\t\t: 60\n", "model name\t: Intel(R) Xeon(R) CPU E3-1241 v3 @ 3.50GHz\n", "stepping\t: 3\n", "microcode\t: 0x27\n", "cpu MHz\t\t: 2345.344\n", "cache size\t: 8192 KB\n", "physical id\t: 0\n", "siblings\t: 8\n", "core id\t\t: 2\n", "cpu cores\t: 4\n", "apicid\t\t: 5\n", "initial apicid\t: 5\n", "fpu\t\t: yes\n", "fpu_exception\t: yes\n", "cpuid level\t: 13\n", "wp\t\t: yes\n", "flags\t\t: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt dtherm ida arat pln pts md_clear flush_l1d\n", "bugs\t\t: cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds\n", "bogomips\t: 6984.30\n", "clflush size\t: 64\n", "cache_alignment\t: 64\n", "address sizes\t: 39 bits physical, 48 bits virtual\n", "power management:\n", "\n", "processor\t: 7\n", "vendor_id\t: GenuineIntel\n", "cpu family\t: 6\n", "model\t\t: 60\n", "model name\t: Intel(R) Xeon(R) CPU E3-1241 v3 @ 3.50GHz\n", "stepping\t: 3\n", "microcode\t: 0x27\n", "cpu MHz\t\t: 2456.151\n", "cache size\t: 8192 KB\n", "physical id\t: 0\n", "siblings\t: 8\n", "core id\t\t: 3\n", "cpu cores\t: 4\n", "apicid\t\t: 7\n", "initial apicid\t: 7\n", "fpu\t\t: yes\n", "fpu_exception\t: yes\n", "cpuid level\t: 13\n", "wp\t\t: yes\n", "flags\t\t: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt dtherm ida arat pln pts md_clear flush_l1d\n", "bugs\t\t: cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds\n", "bogomips\t: 6984.30\n", "clflush size\t: 64\n", "cache_alignment\t: 64\n", "address sizes\t: 39 bits physical, 48 bits virtual\n", "power management:\n", "\n" ] } ], "source": [ "!ssh swan cat /proc/cpuinfo" ] }, { "cell_type": "code", "execution_count": 3, "id": "9b459d15", "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "\n", "NBPORT=18888: For more information run 'j --help'\n", "\n", "Distributor ID:\tUbuntu\n", "Description:\tUbuntu 18.10\n", "Release:\t18.10\n", "Codename:\tcosmic\n", "No LSB modules are available.\n" ] } ], "source": [ "!ssh swan lsb_release -a" ] }, { "cell_type": "code", "execution_count": 36, "id": "3c94bd7d", "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "\n", "NBPORT=18888: For more information run 'j --help'\n", "\n", "\n", "==============NVSMI LOG==============\n", "\n", "Timestamp : Sat Jun 22 09:15:10 2019\n", "Driver Version : 418.67\n", "CUDA Version : 10.1\n", "\n", "Attached GPUs : 1\n", "GPU 00000000:01:00.0\n", " Product Name : Quadro K2200\n", " Product Brand : Quadro\n", " Display Mode : Disabled\n", " Display Active : Disabled\n", " Persistence Mode : Disabled\n", " Accounting Mode : Disabled\n", " Accounting Mode Buffer Size : 4000\n", " Driver Model\n", " Current : N/A\n", " Pending : N/A\n", " Serial Number : 0421315001285\n", " GPU UUID : GPU-f351701e-ae28-2cfc-a715-a7d24e386218\n", " Minor Number : 0\n", " VBIOS Version : 82.07.5A.00.01\n", " MultiGPU Board : No\n", " Board ID : 0x100\n", " GPU Part Number : N/A\n", " Inforom Version\n", " Image Version : 2010.0500.00.03\n", " OEM Object : 1.1\n", " ECC Object : N/A\n", " Power Management Object : N/A\n", " GPU Operation Mode\n", " Current : N/A\n", " Pending : N/A\n", " GPU Virtualization Mode\n", " Virtualization mode : None\n", " IBMNPU\n", " Relaxed Ordering Mode : N/A\n", " PCI\n", " Bus : 0x01\n", " Device : 0x00\n", " Domain : 0x0000\n", " Device Id : 0x13BA10DE\n", " Bus Id : 00000000:01:00.0\n", " Sub System Id : 0x109710DE\n", " GPU Link Info\n", " PCIe Generation\n", " Max : 2\n", " Current : 2\n", " Link Width\n", " Max : 16x\n", " Current : 16x\n", " Bridge Chip\n", " Type : N/A\n", " Firmware : N/A\n", " Replays Since Reset : 0\n", " Replay Number Rollovers : 0\n", " Tx Throughput : 14000 KB/s\n", " Rx Throughput : 0 KB/s\n", " Fan Speed : 27 %\n", " Performance State : P0\n", " Clocks Throttle Reasons\n", " Idle : Not Active\n", " Applications Clocks Setting : Active\n", " SW Power Cap : Not Active\n", " HW Slowdown : Not Active\n", " HW Thermal Slowdown : N/A\n", " HW Power Brake Slowdown : N/A\n", " Sync Boost : Not Active\n", " SW Thermal Slowdown : Not Active\n", " Display Clock Setting : Not Active\n", " FB Memory Usage\n", " Total : 4042 MiB\n", " Used : 1 MiB\n", " Free : 4041 MiB\n", " BAR1 Memory Usage\n", " Total : 256 MiB\n", " Used : 2 MiB\n", " Free : 254 MiB\n", " Compute Mode : Default\n", " Utilization\n", " Gpu : 1 %\n", " Memory : 0 %\n", " Encoder : 0 %\n", " Decoder : 0 %\n", " Encoder Stats\n", " Active Sessions : 0\n", " Average FPS : 0\n", " Average Latency : 0\n", " FBC Stats\n", " Active Sessions : 0\n", " Average FPS : 0\n", " Average Latency : 0\n", " Ecc Mode\n", " Current : N/A\n", " Pending : N/A\n", " ECC Errors\n", " Volatile\n", " Single Bit \n", " Device Memory : N/A\n", " Register File : N/A\n", " L1 Cache : N/A\n", " L2 Cache : N/A\n", " Texture Memory : N/A\n", " Texture Shared : N/A\n", " CBU : N/A\n", " Total : N/A\n", " Double Bit \n", " Device Memory : N/A\n", " Register File : N/A\n", " L1 Cache : N/A\n", " L2 Cache : N/A\n", " Texture Memory : N/A\n", " Texture Shared : N/A\n", " CBU : N/A\n", " Total : N/A\n", " Aggregate\n", " Single Bit \n", " Device Memory : N/A\n", " Register File : N/A\n", " L1 Cache : N/A\n", " L2 Cache : N/A\n", " Texture Memory : N/A\n", " Texture Shared : N/A\n", " CBU : N/A\n", " Total : N/A\n", " Double Bit \n", " Device Memory : N/A\n", " Register File : N/A\n", " L1 Cache : N/A\n", " L2 Cache : N/A\n", " Texture Memory : N/A\n", " Texture Shared : N/A\n", " CBU : N/A\n", " Total : N/A\n", " Retired Pages\n", " Single Bit ECC : N/A\n", " Double Bit ECC : N/A\n", " Pending : N/A\n", " Temperature\n", " GPU Current Temp : 45 C\n", " GPU Shutdown Temp : 101 C\n", " GPU Slowdown Temp : 96 C\n", " GPU Max Operating Temp : N/A\n", " Memory Current Temp : N/A\n", " Memory Max Operating Temp : N/A\n", " Power Readings\n", " Power Management : Supported\n", " Power Draw : 2.85 W\n", " Power Limit : 39.50 W\n", " Default Power Limit : 39.50 W\n", " Enforced Power Limit : 39.50 W\n", " Min Power Limit : 30.00 W\n", " Max Power Limit : 39.50 W\n", " Clocks\n", " Graphics : 1045 MHz\n", " SM : 1045 MHz\n", " Memory : 2505 MHz\n", " Video : 940 MHz\n", " Applications Clocks\n", " Graphics : 1045 MHz\n", " Memory : 2505 MHz\n", " Default Applications Clocks\n", " Graphics : 1045 MHz\n", " Memory : 2505 MHz\n", " Max Clocks\n", " Graphics : 1124 MHz\n", " SM : 1124 MHz\n", " Memory : 2505 MHz\n", " Video : 1011 MHz\n", " Max Customer Boost Clocks\n", " Graphics : N/A\n", " Clock Policy\n", " Auto Boost : On\n", " Auto Boost Default : On\n", " Processes : None\n", "\n" ] } ], "source": [ "!ssh swan nvidia-smi -q" ] }, { "cell_type": "markdown", "id": "d7de1019", "metadata": {}, "source": [ "# OS" ] }, { "cell_type": "markdown", "id": "a69c2b3d", "metadata": {}, "source": [ "Decide which version of Linux you want.\n", "\n", "**Distribution:** The first choice is which Linux [Distribution](https://www.techradar.com/best/best-linux-distros) you want to use. I chose [Ubuntu] since it is the most popular, and has lots of support. Another good option might be [openSUSE](https://www.opensuse.org).\n", "\n", "**Flavour:** The next choice is [Flavour](https://itsfoss.com/which-ubuntu-install/), which mostly affects the GUI. Since I run a (mostly-headless) server, I chose to start with [Lubuntu](https://lubuntu.net) which I initially installed from a thumb-drive. This is fairly lightweight, and minimal.\n", "\n", "**Release:** The next choice is which version of Ubuntu to upgrade to. As discussed here: \"[How do I decide what version of Ubuntu to install](https://askubuntu.com/a/572629)\", you should basically choose either the highest revision or highest LTS revision as listed on [Official Ubuntu Releases site](https://wiki.ubuntu.com/Releases). The LTS versions will have Long Term Support, and hence will require fewer updates. Another consideration might be which versions are supported by [CUDA](https://docs.nvidia.com/cuda/cuda-installation-guide-linux/index.html) which would probably favour an LTS release." ] }, { "cell_type": "markdown", "id": "b68e341b", "metadata": {}, "source": [ "After a few upgrades (18.04.2 LTS -> 18.10) I have the following:" ] }, { "cell_type": "code", "execution_count": 1, "id": "6b832ed6", "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "\n", "NBPORT=18888: For more information run 'j --help'\n", "\n", "x86_64\n", "DISTRIB_ID=Ubuntu\n", "DISTRIB_RELEASE=18.10\n", "DISTRIB_CODENAME=cosmic\n", "DISTRIB_DESCRIPTION=\"Ubuntu 18.10\"\n", "NAME=\"Ubuntu\"\n", "VERSION=\"18.10 (Cosmic Cuttlefish)\"\n", "ID=ubuntu\n", "ID_LIKE=debian\n", "PRETTY_NAME=\"Ubuntu 18.10\"\n", "VERSION_ID=\"18.10\"\n", "HOME_URL=\"https://www.ubuntu.com/\"\n", "SUPPORT_URL=\"https://help.ubuntu.com/\"\n", "BUG_REPORT_URL=\"https://bugs.launchpad.net/ubuntu/\"\n", "PRIVACY_POLICY_URL=\"https://www.ubuntu.com/legal/terms-and-policies/privacy-policy\"\n", "VERSION_CODENAME=cosmic\n", "UBUNTU_CODENAME=cosmic\n" ] } ], "source": [ "!ssh swan \"uname -m && cat /etc/*release\"" ] }, { "cell_type": "code", "execution_count": 2, "id": "a8f47ebf", "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "\n", "NBPORT=18888: For more information run 'j --help'\n", "\n", "x86_64\n", "DISTRIB_ID=Ubuntu\n", "DISTRIB_RELEASE=18.04\n", "DISTRIB_CODENAME=bionic\n", "DISTRIB_DESCRIPTION=\"Ubuntu 18.04.2 LTS\"\n", "NAME=\"Ubuntu\"\n", "VERSION=\"18.04.2 LTS (Bionic Beaver)\"\n", "ID=ubuntu\n", "ID_LIKE=debian\n", "PRETTY_NAME=\"Ubuntu 18.04.2 LTS\"\n", "VERSION_ID=\"18.04\"\n", "HOME_URL=\"https://www.ubuntu.com/\"\n", "SUPPORT_URL=\"https://help.ubuntu.com/\"\n", "BUG_REPORT_URL=\"https://bugs.launchpad.net/ubuntu/\"\n", "PRIVACY_POLICY_URL=\"https://www.ubuntu.com/legal/terms-and-policies/privacy-policy\"\n", "VERSION_CODENAME=bionic\n", "UBUNTU_CODENAME=bionic\n" ] } ], "source": [ "!ssh swan \"uname -m && cat /etc/*release\"" ] }, { "cell_type": "markdown", "id": "51ab4c13", "metadata": {}, "source": [ "There were a few things I had to do:\n", "\n", "* Manually configure the network interface (static IP in the department).\n", "* Install an ssh daemon:\n", "\n", "```\n", "sudo apt-get install openssh-server\n", "```" ] }, { "cell_type": "markdown", "id": "b719713f", "metadata": {}, "source": [ "## Configuration" ] }, { "cell_type": "markdown", "id": "ffc5cda4", "metadata": {}, "source": [ "I added some modification to the default bash initialization files. These will apply for all users and add the following features (see the [Config Files](#Config-Files) section for the exact implementation).\n", "\n", "* Alias `source` with `source_if_exists` which does not fail if file does not exist.\n", "* Allow for tracing of init files by `touch ~/.trace`.\n", "* Provide some useful bash completions (tab completion of various commands).\n", "* Sets up the modules system (see the [Modules](#Modules) section).\n", "* Adds the system conda environments for the user and provides the alias `j` for starting Jupyter notebooks with appropriate port forwarding.\n", "* Use [`etckeeper`](https://joeyh.name/code/etckeeper/) to keep track of configuration:\n", " ```bash\n", " sudo apt-get update\n", " sudo apt-get install hg etckeeper\n", " sudo etckeeper init\n", " ```" ] }, { "cell_type": "markdown", "id": "b33abfb6", "metadata": {}, "source": [ "## Software\n", "\n", "For (un)installing software use `apt`, `apt-get`, or `aptitude`:\n", "* `aptitude`: Needs to be installed, but provide more support and some more\n", " user-friendly features.\n", "* `apt`: A nicer interface than `apt-get` that is apparently recommended over `apt-get`,\n", " but maybe can't do all the little things `apt-get` can.\n", "* `apt-get`: The low level too. I heard that `apt-get` apparently has better dependency\n", " resolution than `apt`, but I cannot find this reference now.\n", "\n", "These all use `dpkg` under the hood to do the actual installation. The latter is also\n", "useful if you want to see what is installed (see below). The list of sources is in\n", "`/etc/apt/sources.list` which may need to be updated.\n", "\n", "```bash\n", "sudo apt update\n", "sudo apt install aptitude\n", "```\n", "\n", "```bash\n", "sudo aptitude update\n", "sudo aptitude upgrade\n", "sudo aptitude install -y \\\n", " fail2ban # Limits failed logins - 10min wait after 3 fails \\\n", " wget \\\n", " subversion git \\\n", " #mercurial \\\n", " duply # Backup \\\n", " python3 python3-pip \\\n", " etckeeper # Version control /etc \\\n", " bzr \\\n", " environment-modules \\\n", " myrepos \\\n", " libfftw3-dev swig \\\n", " gfortran libopenmpi-dev openmpi-common openmpi-bin # MCTDH-X \\\n", " gsl-bin \\\n", " pandoc \\\n", " emacs \\\n", " gnuplot \\\n", " smbclient # To connect to remote drives using smb. I use for backup \\\n", " apache2 npm \\\n", " ffmpeg mencoder # To make movies and animations \\\n", " xvfb # Virtual frame buffer for X11. Required for headless Mayavi \\\n", " ocl-icd-opencl-dev # For OpenCL \\\n", " apt-rdepends # For visualizing software dependencies \\\n", " iperf3 # Profiling nenwork behaviour \\\n", " libcrypto++6 # Needed by the bbcp tool \\\n", " tigervnc-standalone-server tigervnc-common \\\n", " uidmap dbus-user-session # Needed for docker rootless \\\n", " awscli\n", "\n", " \n", "# The following are for OneDrive Free Client github.com/skilion/onedrive\n", "sudo aptitude install -y libcurl4-openssl-dev libsqlite3-dev\n", "sudo snap install --classic dmd && sudo snap install --classic dub\n", "\n", "# Evolve extension for system mercurial. As of June 2020 Ubuntu does not support\n", "# Mercurial with python 3, so we install this manually.\n", "#sudo -H /usr/bin/pip3 install --upgrade mercurial hg-evolve hg-git\n", "\n", "#DOES NOT WORK YET...\n", "sudo aptitude install -y python2 python2-dev\n", "curl https://bootstrap.pypa.io/get-pip.py --output get-pip.py\n", "sudo /usr/bin/python2 get-pip.py\n", "rm get-pip.py\n", "sudo -H /usr/local/bin/pip2 install --upgrade mercurial==5.2 hg-evolve hg-git dulwich==0.19.16\n", "```" ] }, { "cell_type": "markdown", "id": "4e30d7d7", "metadata": {}, "source": [ "I created a user `admin` for managing software (which is installed in `/data`). This directory is owned by `admin`.\n", "\n", "```\n", "sudo adduser admin\n", "sudo mkdir /data\n", "sudo chown admin /data\n", "```" ] }, { "cell_type": "markdown", "id": "c49c8eb3", "metadata": {}, "source": [ "Now I install conda as follows\n", "\n", "```bash\n", "su admin\n", "mkdir -p /data/src/\n", "wget http://repo.continuum.io/miniconda/Miniconda-latest-Linux-x86_64.sh /data/src/\n", "bash Miniconda-latest-Linux-x86_64.sh -p /data/apps/conda -b -f\n", "export PATH=\"/data/apps/conda/bin:$PATH\"\n", "```" ] }, { "cell_type": "markdown", "id": "40f2d3df", "metadata": {}, "source": [ "I install Mercurial in this root conda environment so I can also install a few other tools with pip:\n", "\n", "```bash\n", "su admin\n", "export PATH=\"/data/apps/conda/bin:$PATH\"\n", "conda install mercurial\n", "conda update -y --all\n", "pip install hg-git python-hglib\n", "hg clone https://bitbucket.org/marmoute/mutable-history -u stable /data/src/hg/mutable-history\n", "pip install /data/src/hg/mutable-history\n", "```" ] }, { "cell_type": "markdown", "id": "e8d04c1a", "metadata": {}, "source": [ "Now create the environments\n", "\n", "```bash\n", "su admin\n", "export PATH=\"/data/apps/conda/bin:$PATH\"\n", "conda env create mforbes/work\n", "\n", "module load cuda # See below - install cuda and the module files first\n", "for _e in work; \n", " do . activate $_e\n", " pip install pycuda \\\n", " scikit-cuda\n", "done\n", "```" ] }, { "cell_type": "markdown", "id": "1571335c", "metadata": {}, "source": [ "### Apt Repositories" ] }, { "cell_type": "markdown", "id": "c37eb531", "metadata": {}, "source": [ "### References\n", "\n", "* [What is the difference between apt-get and dpkg?](https://unix.stackexchange.com/a/104593/37813)\n", "* [What is the real difference between apt-get and aptitude. How about wajig?](https://unix.stackexchange.com/questions/767/what-is-the-real-difference-between-apt-get-and-aptitude-how-about-wajig)\n", "* [Output visual (ASCII) Debian dependency tree to terminal?](https://unix.stackexchange.com/a/86480/37813)\n", "* [How to Install Python Pip on Ubuntu 20.04](https://linuxize.com/post/how-to-install-pip-on-ubuntu-20.04/)" ] }, { "cell_type": "markdown", "id": "7b3d27df", "metadata": {}, "source": [ "## Modules" ] }, { "cell_type": "markdown", "id": "c6627cc6", "metadata": {}, "source": [ "I manage the software with modules. In particular, I provide the `conda` modulefile.\n", "\n", "**Note:** Ubuntu also has `update-alternatives`. see here: https://askubuntu.com/a/26518" ] }, { "cell_type": "markdown", "id": "bbbd02b7", "metadata": {}, "source": [ "## Users and Groups" ] }, { "cell_type": "markdown", "id": "5ed60f74", "metadata": {}, "source": [ "To list groups:\n", "\n", "```bash\n", "$ groups\n", "mforbes adm cdrom sudo dip plugdev lpadmin sambashare students\n", "```\n", "\n", "Details about who belongs to which group can be found in the file `/etc/group`.\n", "\n", "To create new users:\n", "\n", "* `sudo useradd -m `: The `-m` option creates their home directory.\n", "* Give the user a unique port in `/etc/nbports` for them to use when running jupyter.\n", "\n", "To create a new group:\n", "\n", "* `sudo addgroup students`\n", "\n", "To add users to a group:\n", "\n", "* `sudo usermod -a -G students `\n", "\n", "To make a shared directory for a group:\n", "\n", "```bash\n", "sudo mkdir /data/shared\n", "sudo mkdir /data2/shared\n", "sudo chown :students -R /data/shared\n", "sudo chmod a-rwx,g+rwsX -R /data/shared\n", "sudo chown :students -R /data2/shared\n", "sudo chmod a-rwx,g+rwsX -R /data2/shared\n", "```\n", "\n", "Similarly, to make user folders, but which are not shared by default:\n", "\n", "```bash\n", "sudo mkdir /data/users\n", "sudo mkdir /data2/users\n", "sudo chown :students -R /data/users\n", "sudo chmod a-rwx,g+rwx -R /data/users\n", "sudo chown :students -R /data2/users\n", "sudo chmod a-rwx,g+rwx -R /data2/users\n", "```\n", "\n", "*Notes: *Users need to log out and log back in to enable these permissions to become effective. The `+X` here sets execute permision for directories but not files. The `+s` will cause users who make new files etc. to create them from the appropriate group.*" ] }, { "cell_type": "markdown", "id": "1c2319b3", "metadata": {}, "source": [ "## Personal Configuration" ] }, { "cell_type": "markdown", "id": "517c97e5", "metadata": {}, "source": [ "```bash\n", "mkdir -p ~/work/mmfbb\n", "mkdir ~/current\n", "\n", "hg clone ssh://hg@bitbucket.org/mforbes/configurations ~/work/mmfbb/configurations\n", "export PATH=\"$(cd ~/work/mmfbb/configurations/scripts && pwd):$PATH\"\n", "cd ~/work/mmfbb/configurations/common && mmf_initial_setup -v\n", "cd ~/work/mmfbb/configurations/machines/generic && mmf_initial_setup -v\n", "cd ~/work/mmfbb/configurations/machines/linux/common && mmf_initial_setup -v\n", "cd ~/work/mmfbb/configurations/personal/mmf && mmf_initial_setup -v\n", "\n", "ln -s /data/apps/conda ~/.anaconda\n", "\n", "# Think about this: it should be done at a system level.\n", "#hg clone ssh://hg@bitbucket.org/mforbes/mmfhg ~/work/mmfbb/mmfhg\n", "#cd ~/work/mmfbb/mmfhg && make install\n", "```" ] }, { "cell_type": "markdown", "id": "30ab5b32", "metadata": {}, "source": [ "## Update Kernel" ] }, { "cell_type": "markdown", "id": "db6fe1a9", "metadata": {}, "source": [ "The [recommended way to update your kernel](https://help.ubuntu.com/lts/serverguide/installing-upgrading.html) is:\n", "\n", "```bash\n", "do-release-upgrade\n", "```\n", "\n", "During the upgrade to, I was asked to choose between LightDM and SDDM. I chose the former." ] }, { "cell_type": "markdown", "id": "e94c32aa", "metadata": {}, "source": [ "### Difficulties" ] }, { "cell_type": "markdown", "id": "1edcbd8d", "metadata": {}, "source": [ "Apparently, [upgrading your release is difficult](https://askubuntu.com/questions/1208109/how-to-upgrade-from-18-10-to-19-10-using-the-command-line). The recommended `do-release-upgrade` command only works in certain cases while the end version is current.\n", "\n", "If you run into difficulties, here is a more systematic way to proceed. I was having difficulty because my release was not supported. I am following the [discussion here](https://askubuntu.com/questions/1227967/upgrade-from-18-10-to-20-04-options) to upgrade from 18.10 to 20.04LTS:\n", "\n", "```bash\n", "$ sudo do-release-upgrade \n", "Checking for a new Ubuntu release\n", "Your Ubuntu release is not supported anymore.\n", "For upgrade information, please visit:\n", "http://www.ubuntu.com/releaseendoflife\n", "...\n", "An upgrade from 'cosmic' to 'eoan' is not supported with this tool.\n", "```\n", "\n", "Note `eoan` is 19.10 which I don't want. See [Ubuntu Releases](https://releases.ubuntu.com) for the name you want. I want 20.04LTS which is called `focal fossa`.\n", "\n", "0. (optional) Backup:\n", "\n", "```bash\n", "$ screen -S Backup\n", "$ sudo rsync -vaxhWE --no-compress --progress --delete --ignore-errors / /mnt/data2/swan_backup/13May2020\n", "```\n", "\n", "1. First find out which version you have installed:\n", "\n", "```bash\n", "$ lsb_release -a\n", "...\n", "Description:\tUbuntu 18.10\n", "Release:\t18.10\n", "Codename:\tcosmic\n", "```\n", "\n", "2. Update `/etc/apt/sources.list` to include the correct sources:\n", "\n", "```bash\n", "deb http://archive.ubuntu.com/ubuntu focal main restricted universe\n", "deb http://archive.ubuntu.com/ubuntu focal-security main restricted universe\n", "deb http://archive.ubuntu.com/ubuntu focal-backports main restricted universe\n", "deb http://archive.ubuntu.com/ubuntu focal-updates main restricted universe\n", "```\n", "\n", "3. (optional) Cleanup any unused or obsolete kernels on `/boot`: (I started with a small boot partition... there is not space for more than a couple images).\n", "\n", "```bash\n", "$ cd /boot\n", "$ uname -a\n", "Linux swan 4.18.0-25-generic #26-Ubuntu SMP Mon Jun 24 09:32:08 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux\n", "$ ls -la\n", "...\n", "$ rm ... # Remove anything that is not 4.18.0-25*\n", "```\n", "\n", "4. Update your current os:\n", "\n", "```bash\n", "$ conda deactivate # Don't use my custom python kernels.\n", "$ sudo apt-get update\n", "...\n", "$ sudo apt-get upgrade\n", "Reading package lists... Done\n", "Building dependency tree \n", "Reading state information... Done\n", "Calculating upgrade... Done\n", "The following packages have been kept back:\n", " linux-generic linux-headers-generic linux-image-generic\n", "0 upgraded, 0 newly installed, 0 to remove and 3 not upgraded.\n", "$ sudo apt-get dist-upgrade\n", "```" ] }, { "cell_type": "markdown", "id": "46def9c1", "metadata": {}, "source": [ "The last command gave some errors. I had to do the following:\n", "\n", "* `sudo vi /etc/mercurial/hgrc.d/mmfhg.rc`: Remove any extensions that were causing problems:\n", " \n", " ```ini\n", " [ui]\n", " #ignore.mmfhg = ${MMFHG}/hgignore\n", " [extensions]\n", " #evolve=\n", " #hggit =\n", " ```\n", " \n", "* `sudo rm /etc/apt/apt.conf.d/50unattended-upgrades.ucftmp`: See [here](https://askubuntu.com/questions/829370/n-ignoring-file-50unattended-upgrades-ucf-dist-in-directory-etc-apt-apt-con).\n", "* `Preparing to unpack .../at_3.1.23-1ubuntu1_amd64.deb ... Failed to reload daemon: Access denied`. See [here](https://askubuntu.com/questions/1115061/how-do-i-solve-incorrect-permission-on-usr-lib-policykit-1-polkit-agent-helper) and [here](https://superuser.com/questions/1125250/systemctl-access-denied-when-root).\n", " ```bash\n", " $ service atd stop\n", " ...\n", " polkit-agent-helper-1: needs to be setuid root\n", " Error: Incorrect permissions on /usr/lib/policykit-1/polkit-agent-helper-1 (needs to be setuid root)\n", " $ sudo chmod 5755 /usr/lib/policykit-1/polkit-agent-helper-1 \n", " $ service atd stop\n", " $ systemctl daemon-reexec\n", " ```\n", "* ` WARNING: PV /dev/sdb5 in VG lubuntu-vg is using an old PV header, modify the VG to update.`:\n", " ```bash\n", " $ sudo vgck --updatemetadata lubuntu-vg\n", " ```\n", "* `Error 24 : Write error : cannot write compressed block`: See [here](https://askubuntu.com/questions/1207958/error-24-write-error-cannot-write-compressed-block). I again ran out of space on `/boot` so had to remove old images (that were somehow regenerated):\n", "\n", " ```bash\n", " $ sudo rm -i /boot/*22*\n", " ```" ] }, { "cell_type": "markdown", "id": "647e5b93", "metadata": {}, "source": [ "After this, I did a cleanup:\n", "\n", "```bash\n", "$ sudo apt autoremove\n", "```\n", "\n", "This removed some important packages, so I reinstalled them after. Then rebooted.\n", "\n", "```bash\n", "$ sudo shutdown -r now\n", "```\n", "\n", "After this was done, I was still getting an incorrect MOTD and had to [remove the cached file](https://askubuntu.com/a/205479):\n", "\n", "```bash\n", "$ sudo rm /var/lib/ubuntu-release-upgrader/release-upgrade-available \n", "```" ] }, { "cell_type": "markdown", "id": "c46679e0", "metadata": {}, "source": [ "### Old" ] }, { "cell_type": "markdown", "id": "fbe86c28", "metadata": {}, "source": [ "If you run into difficulties, here is a more systematic way to proceed. I was having difficulty because my release was not supported:\n", "\n", "```bash\n", "$ sudo do-release-upgrade \n", "Checking for a new Ubuntu release\n", "Your Ubuntu release is not supported anymore.\n", "For upgrade information, please visit:\n", "http://www.ubuntu.com/releaseendoflife\n", "```\n", "\n", "1. First find out which version you have installed:\n", "\n", "```bash\n", "$ lsb_release -a\n", "...\n", "Description:\tUbuntu 18.10\n", "Release:\t18.10\n", "Codename:\tcosmic\n", "```\n", "\n", "2. Update `/etc/apt/sources.list` to include the correct sources:\n", "\n", "```bash\n", "deb http://old-releases.ubuntu.com/ubuntu/ cosmic main restricted universe multiverse\n", "deb http://old-releases.ubuntu.com/ubuntu/ cosmic-updates main restricted universe multiverse\n", "deb http://old-releases.ubuntu.com/ubuntu/ cosmic-security main restricted universe multiverse\n", "```\n", "\n", "3. Update your current os:\n", "\n", "```bash\n", "$ sudo apt-get update\n", "...\n", "$ sudo apt-get upgrade\n", "Reading package lists... Done\n", "Building dependency tree \n", "Reading state information... Done\n", "Calculating upgrade... Done\n", "The following packages have been kept back:\n", " linux-generic linux-headers-generic linux-image-generic\n", "0 upgraded, 0 newly installed, 0 to remove and 3 not upgraded.\n", "$ sudo apt-get upgrade linux-generic linux-headers-generic linux-image-generic\n", "...\n", "$ sudo apt autoremove\n", "```" ] }, { "cell_type": "markdown", "id": "9c6d20ae", "metadata": {}, "source": [ "### Old" ] }, { "cell_type": "markdown", "id": "807ff326", "metadata": {}, "source": [ "I used the following notes to upgrade [2 Ways to Upgrade From Ubuntu 18.04 To 18.10](https://www.linuxbabe.com/ubuntu/upgrade-ubuntu-18-04-to-ubuntu-18-10):\n", "\n", "```bash\n", "sudo apt update && sudo apt dist-upgrade\n", "sudo vi /etc/update-manager/release-upgrades # Change Prompt=lts to Prompt=normal\n", "sudo apt install update-manager-core\n", "do-release-upgrade\n", "```\n", "\n", "Note: My `/boot` partition is small, so I needed to remove old kernels first. Be sure to uninstall the packages rather than just deleting the files.\n", "\n", "See also:\n", "\n", "* [Reducing size of ](https://askubuntu.com/a/344252)" ] }, { "cell_type": "markdown", "id": "822ad585", "metadata": {}, "source": [ "dd" ] }, { "cell_type": "markdown", "id": "430c03a8", "metadata": {}, "source": [ "# CUDA\n", "\n", "The simplest solution is to use [Conda] to install the appropriate toolkit:\n", "\n", "```\n", "conda install cupy\n", "```\n", "\n", "This will bring in the best supported version of [CUDA], needed if you want to use\n", "[CuPy], which does not always support the latest toolkit.\n", "\n", "[CuPy]: \n", "[Conda]: \n", "\n", "If you need to install it for your operating system, then the next easiest might be\n", "\n", "```\n", "sudo apt-get install nvidia-visual-profiler nvidia-cuda-toolkit\n", "```\n", "\n", "but, this might install an older version of the toolkit though.\n", "\n", "\n", "You can add the NVIDA repository as:\n", "```bash\n", "sudo add-apt-repository ppa:graphics-drivers/ppa\n", "```" ] }, { "cell_type": "markdown", "id": "97ef562e", "metadata": {}, "source": [ "Another option is to try to get the driver directly from Nvidia, but I have found some conflicts with this. Here is my attempt:\n", "\n", "I installed the CUDA toolkit as follows as directed on the [CUDA Website](http://docs.nvidia.com/cuda/cuda-getting-started-guide-for-linux/). Note: you must choose a version compatibile with your kernel corresponding to the table listed there:\n", "\n", "```bash\n", "$ lsb_release -a\n", "No LSB modules are available.\n", "Distributor ID:\tUbuntu\n", "Description:\tUbuntu 18.10\n", "Release:\t18.10\n", "Codename:\tcosmic\n", "$ uname -a\n", "Linux swan 4.18.0-22-generic #23-Ubuntu SMP Tue Jun 4 20:22:46 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux\n", "```\n", "\n", "This means I have Ubuntu 18.10 with kernel 4.18.0. Follow the instructions on the [CUDA Toolkit Download page](https://developer.nvidia.com/cuda-downloads) to figure out which version you should get:\n", "\n", "```bash\n", "# As of 12 May 2022\n", "# Optional: remove old versions\n", "sudo apt-get purge \"^cuda\" \"^nvidia\" \"^libnvidia\" \"^libcuda\"\n", "sudo apt-get autoremove\n", "\n", "# Optional: Update packages\n", "sudo apt-get update\n", "sudo apt-get upgrade\n", "\n", "# Current instructions for 20.04 LTS\n", "wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/cuda-ubuntu2004.pin\n", "sudo mv cuda-ubuntu2004.pin /etc/apt/preferences.d/cuda-repository-pin-600\n", "sudo apt-key adv --fetch-keys https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/3bf863cc.pub\n", "\n", "# The following adds line sto /etc/apt/sources.list\n", "sudo add-apt-repository \"deb https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/ /\"\n", "sudo apt-get update\n", "sudo apt-get -y install cuda\n", "\n", "# Restart as suggested\n", "#sudo shutdown -r now\n", "```\n", "\n", "**Note:** please follow our restart policy:\n", "\n", "* https://cocalc.com/mforbes/ForbesGroup/ComputerRestartPolicy\n", "\n", "\n", "Old Instructions\n", "```bash\n", "wget http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1810/x86_64/cuda-repo-ubuntu1810_10.1.168-1_amd64.deb\n", "\n", "# Optional: remove old versions\n", "sudo apt-get purge \"^cuda\" \"^nvidia\" \"^libnvidia\" \"^libcuda\"\n", "sudo apt-get autoremove\n", "\n", "# Optional: Update packages\n", "sudo apt-get update\n", "sudo apt-get upgrade\n", "\n", "sudo dpkg -i cuda-repo-ubuntu1810_10.1.168-1_amd64.deb\n", "sudo apt-key adv --fetch-keys https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1810/x86_64/7fa2af80.pub\n", "sudo apt-get update\n", "sudo apt-get install cuda\n", "\n", "# Restart as suggested\n", "sudo shutdown -r now\n", "```\n", "\n", "Older still\n", "\n", "Note: CUDA does not work with this by default since it requires ``gcc-4.9``. See the instructions here:\n", "\n", "* http://askubuntu.com/questions/693145/installing-cuda-7-5-toolkit-on-ubuntu-15-10\n", "\n", "Here is what I did:\n", "\n", "```bash\n", "sudo mkdir -p /opt/compiler_cuda\n", "cd /opt/compiler_cuda\n", "sudo ln -s /usr/bin/gcc-4.9 gcc\n", "sudo ln -s /usr/bin/g++-4.9 g++\n", "sudo ln -s /opt/compiler_cuda/gcc cc\n", "\n", "sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-5 60 --slave /usr/bin/g++ g++ /usr/bin/g++-5\n", "sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.9 50 --slave /usr/bin/g++ g++ /usr/bin/g++-4.9\n", "sudo sh cuda_7.5.18_linux.run --silent --toolkit --override\n", "sudo sh cuda_7.5.18_linux.run --silent --samples --override\n", "\n", "```\n", "\n", "Even Older\n", "\n", "```bash\n", "wget http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1410/x86_64/cuda-repo-ubuntu1410_7.0-28_amd64.deb\n", "sudo dpkg -i cuda-repo-ubuntu1410_7.0-28_amd64.deb\n", "sudo apt-get update\n", "sudo apt-get install cuda\n", "```\n", "\n", "The correct version of GCC etc. were already installed.\n", "\n", "Now install the various python tools:\n", "\n", "```\n", "su admin\n", "module load cuda # See below - install cuda and the module files first\n", "for _e in work2 work3; do\n", " . activate $_e\n", " pip install --upgrade ipdb pycuda scikit-cuda\n", "done\n", "```\n", "\n", "\n", "Now you can check which version you have:\n", "\n", "```bash\n", "$ dpkg -s cuda\n", "Package: cuda\n", "Status: install ok installed\n", "Priority: optional\n", "Section: multiverse/devel\n", "Installed-Size: 25\n", "Maintainer: cudatools \n", "Architecture: amd64\n", "Version: 10.1.168-1\n", "Depends: cuda-10-1 (>= 10.1.168)\n", "Description: CUDA meta-package\n", " Meta-package containing all the available packages required for native CUDA\n", " development. Contains the toolkit, samples, driver and documentation.\n", "```" ] }, { "cell_type": "markdown", "id": "22e702ec", "metadata": {}, "source": [ "# Daemons" ] }, { "cell_type": "markdown", "id": "3617b5f1", "metadata": {}, "source": [ "The [`service` wrapper](https://askubuntu.com/a/903405) allows you to inspect and control \n", "services or daemons such as Docker `docker` or your HTTP server `apache2`. This adds entries to `/etc/init.d`.\n", "\n", "```bash\n", "sudo service --status-all\n", "```\n", "\n", "Most linux servers are run with `systemctl`. To see [which services are enabled](https://askubuntu.com/a/795242):\n", "\n", "```bash\n", "systemctl list-unit-files | grep enabled\n", "```" ] }, { "cell_type": "markdown", "id": "001bc012", "metadata": { "collapsed": true }, "source": [ "# Config Files" ] }, { "cell_type": "markdown", "id": "b0d407ba", "metadata": {}, "source": [ "The user's default shell is specified in `/etc/passwd` and can be set with\n", "\n", "```bash\n", "sudo usermod --shell /bin/bash mforbes\n", "```\n", "\n", "The default is `/bin/bash` but `/bin/sh` might be useful for users such as `docker` which are intended to run services. To provide a sane initial environment, I define the following initialization files which go in\n", "\n", "```bash\n", "/etc/profile\n", "/etc/bash.bashrc\n", "```\n", "\n", "These then source files in `/etc/profile.d/`. One feature of these files is that they look for a `.trace` file in the user's home directory and show the startup sequence.\n", "\n", "```bash\n", "$ touch ~/.trace\n", "```\n", "\n", "Upon login, I now see:\n", "\n", "```bash\n", "$ ssh swan\n", "Welcome to Ubuntu 18.10 (GNU/Linux 4.18.0-22-generic x86_64)\n", "...\n", "Welcome to Swan.\n", "\n", "* To debug your startup configuration:\n", " $ touch ~/.trace # rm ~/.trace when done\n", "* To run jupyter use the j function:\n", " $ j MyNotebook.ipynb \n", "* For detailed instructions run\n", " $ j --help # Show port and instructions\n", "* Remember to activate the appropriate conda environment such as\n", " $ conda activate cugpe2\n", "\n", "Last login: Sat Mar 21 14:59:58 2020 from 98.146.197.72\n", "Tracing all sourced files...\n", "/etc/profile\n", "'/etc/bash.bashrc'\n", " /etc/profile.d/modules.sh\n", " '/etc/profile.d/modules.sh'\n", " '/usr/share/modules/init/bash'\n", " /usr/share/modules/init/bash_completion\n", " '/usr/share/modules/init/bash_completion'\n", "\n", "NBPORT=18888: For more information run 'j --help'\n", "\n", " '/data/apps/conda/etc/profile.d/conda.sh'\n", " '/usr/share/bash-completion/bash_completion'\n", " ...\n", "'/etc/profile.d/01-locale-fix.sh'\n", "...\n", "'/home/mforbes/.bash_login'\n", " ...\n", "```" ] }, { "cell_type": "markdown", "id": "28c02220", "metadata": {}, "source": [ "## Bash" ] }, { "cell_type": "code", "execution_count": 3, "id": "341b3385", "metadata": {}, "outputs": [], "source": [ "!mkdir -p _generated/linux_config/etc" ] }, { "cell_type": "code", "execution_count": 1, "id": "417caf82", "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "Overwriting _generated/linux_config/etc/helper_functions\n" ] } ], "source": [ "%%file _generated/linux_config/etc/helper_functions\n", "# Bash Helper Functions; -*-Shell-script-*-\n", "# dest = /etc/helper_functions # Keep this as the 2nd line for mmf_init_setup\n", "\n", "# This file defines useful helper functions for adding elemnts to\n", "# path-like variables without duplication.\n", "\n", "shopt -s extglob\n", "\n", "function source_if_exists() { # Source file iff it exists.\n", " test -f \"$1\" && . $*\n", "}\n", "\n", "if [ -a ~/.trace ]; then\n", " # If there is a file ~/.trace, then we overload the source and . functions to\n", " # print the files that are sourced.\n", " declare -f source > /dev/null || {\n", " TRACE_INDENT=\"\"\n", " echo \"Tracing all sourced files...\"\n", " echo \"${BASH_ARGV[0]}\"\n", "\n", " function source() {\n", " echo \"$TRACE_INDENT$1\"\n", " TRACE_INDENT=\"${TRACE_INDENT} \"\n", " source_if_exists $*\n", " TRACE_INDENT=\"${TRACE_INDENT:2}\"\n", " }\n", "\n", " # Slightly different definition here - use . if you want an error reported\n", " # if the file does not exist.\n", " function .() {\n", " echo \"$TRACE_INDENT'$*'\"\n", " TRACE_INDENT=\"${TRACE_INDENT} \"\n", " builtin . $*\n", " TRACE_INDENT=\"${TRACE_INDENT:2}\"\n", " }\n", " }\n", "else\n", " alias source=source_if_exists\n", "fi\n", "\n", "function _prepend_path () { # Prepends path $2 to $1\n", " local DIRTY_PATH=$2:${!1} # Simple path for checking colons\n", " local TMP_PATH=:${!1%:}: # Add leading and trailing colons\n", " TMP_PATH=:$2${TMP_PATH//:$2:/:} # Do not duplicate\n", " TMP_PATH=${TMP_PATH//+(:)/:} # Remove duplicate colons\n", " if [ -n \"${DIRTY_PATH/#:*/}\" ]; then\n", " TMP_PATH=${TMP_PATH#:} # Remove leading colon\n", " fi\n", " if [ -n \"${DIRTY_PATH/%*:/}\" ]; then\n", " TMP_PATH=${TMP_PATH%:} # Remove trailing colon\n", " fi\n", " export $1=\"$TMP_PATH\"\n", "}\n", "\n", "function _append_path () { # Appends path $2 to $1\n", " local DIRTY_PATH=${!1}:$2 # Simple path for checking colons\n", " local TMP_PATH=:${!1%:}: # Add leading and trailing colons\n", " TMP_PATH=${TMP_PATH//:$2:/:}$2: # Do not duplicate\n", " TMP_PATH=${TMP_PATH//+(:)/:} # Remove duplicate colons\n", " if [ -n \"${DIRTY_PATH/#:*/}\" ]; then\n", " TMP_PATH=${TMP_PATH#:} # Remove leading colon\n", " fi\n", " if [ -n \"${DIRTY_PATH/%*:/}\" ]; then\n", " TMP_PATH=${TMP_PATH%:} # Remove trailing colon\n", " fi\n", " export $1=\"$TMP_PATH\"\n", "}\n", "\n", "function clean_path () { # Cleans up the specified path\n", " local DIRTY_PATH=${!1} # Simple path for checking colons\n", " local IFS=: # Use : as word separator for paths\n", " local reversed_path\n", " local clean_path\n", " for dir in ${!1}; # Reverse the path so that resultant\n", " do # path list is in correct order\n", " reversed_path=$dir:$reversed_path\n", " done\n", "\n", " for dir in ${reversed_path}; # Clean the path\n", " do\n", " _prepend_path clean_path $dir\n", " done\n", " clean_path=:$clean_path:\n", " clean_path=${clean_path//+(:)/:} # Remove duplicate colons\n", " if [ -n \"${DIRTY_PATH/#:*/}\" ]; then\n", " clean_path=${clean_path#:} # Remove leading colon\n", " fi\n", " if [ -n \"${DIRTY_PATH/%*:/}\" ]; then\n", " clean_path=${clean_path%:} # Remove trailing colon\n", " fi\n", " export $1=\"$clean_path\"\n", "}\n", "\n", "function _contains () {\n", " local pattern=\":$1:\"\n", " local target=$2\n", "\n", " case $pattern in\n", " *:$target:* ) return 1;;\n", " * ) return 0;;\n", " esac\n", "}\n", "\n", "function _clean_path () { # Cleans up the specified path\n", " echo \"Cleaning...\"\n", " export $1=`echo ${!1} | tr \":\" \"\\n\" | uniq | tr \"\\n\" \":\"`\n", "}\n", "\n", "function _clean_path () { # Cleans up the specified path\n", " echo \"Cleaning...\"\n", " local DIRTY_PATH=${!1}\n", " local IFS=: # Use : as word separator for paths\n", " local clean_path\n", " for dir in ${!1}; # Reverse the path so that resultant\n", " do # path list is in correct order\n", " reversed_path=$dir:$reversed_path\n", " done\n", " for dir in ${reversed_path};\n", " do\n", " _contains \"${clean_path}\" \"${dir}\" && \\\n", " clean_path=\"${clean_path}:${dir}\"\n", " done\n", " export $1=\"$clean_path\"\n", "}\n", "\n", "function clean_path () {\n", " local new_path=`/usr/bin/python3 -E -c \\\n", "'path=\"'\"${!1}\"'\"\n", "while \"::\" in path:\n", " path = path.replace(\"::\",\":\")\n", "\n", "clean=[]\n", "for dir in path.split(\":\"):\n", " if dir not in clean:\n", " clean.append(dir)\n", "clean = \":\".join(clean)\n", "if path.startswith(\":\"):\n", " clean = \":\" + clean\n", "if path.endswith(\":\"):\n", " clean = clean + \":\"\n", "print(clean)'`\n", " export $1=\"${new_path}\"\n", "}\n", "\n", "function prepend_path () { # Prepends path $2 to $1 and cleans\n", " export $1=\"$2:${!1}\"\n", "}\n", "\n", "function append_path () { # Appends path $2 to $1 and cleans\n", " export $1=\"${!1}:$2\"\n", "}\n", "\n", "function prepend_and_clean_path () { # Prepends path $2 to $1 and cleans\n", " export $1=\"$2:${!1}\"\n", " clean_path $1\n", "}\n", "\n", "function append_and_clean_path () { # Appends path $2 to $1 and cleans\n", " export $1=\"${!1}:$2\"\n", " clean_path $1\n", "}" ] }, { "cell_type": "code", "execution_count": 5, "id": "c0d2bca6", "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "Writing _generated/linux_config/etc/profile\n" ] } ], "source": [ "%%file _generated/linux_config/etc/profile\n", "# /etc/profile: \n", "#dest = /etc/profile\n", "# system-wide .profile file for the Bourne shell (sh(1)) and Bourne compatible shells \n", "# (bash(1), ksh(1), ash(1), ...).\n", "\n", "if [ \"$BASH\" ] && [ \"$BASH\" != \"/bin/sh\" ]; then\n", " . /etc/helper_functions\n", "fi\n", "\n", "if [ \"$PS1\" ]; then\n", " if [ \"$BASH\" ] && [ \"$BASH\" != \"/bin/sh\" ]; then\n", " # The file bash.bashrc already sets the default PS1.\n", " # PS1='\\h:\\w\\$ '\n", " if [ -f /etc/bash.bashrc ]; then\n", " . /etc/bash.bashrc\n", " fi\n", " else\n", " if [ \"`id -u`\" -eq 0 ]; then\n", " PS1='# '\n", " else\n", " PS1='$ '\n", " fi\n", " fi\n", "fi\n", "\n", "# The default umask is now handled by pam_umask.\n", "# See pam_umask(8) and /etc/login.defs.\n", "\n", "if [ -d /etc/profile.d ]; then\n", " for i in /etc/profile.d/*.sh; do\n", " if [ -r $i ]; then\n", " . $i\n", " fi\n", " done\n", " unset i\n", "fi" ] }, { "cell_type": "code", "execution_count": 6, "id": "1f1aaf1e", "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "Writing _generated/linux_config/etc/bash.bashrc\n" ] } ], "source": [ "%%file _generated/linux_config/etc/bash.bashrc\n", "# System-wide .bashrc file for interactive bash(1) shells.\n", "#dest = /etc/bash.bashrc\n", "\n", "# The following is needed so that the source alias (which is aliased\n", "# to source_if_exists) works in non-login shells. See:\n", "# http://stackoverflow.com/a/1615973/1088938\n", "shopt -s expand_aliases\n", "\n", ". /etc/helper_functions\n", "\n", "# Setup Modules\n", "# The files in /etc/profile.d/modules.sh do not get source for non-login\n", "# shells, but the module command is often needed by these, so we include\n", "# it explicitly here.\n", "source /etc/profile.d/modules.sh\n", "\n", "# Add my mercurial goodies for everyone.\n", "export MMFHG=${MMFHG-\"/data/apps/repositories/mmfhg\"}\n", "\n", "# Set the NBPORT variable for the user from /etc/nbports\n", "export NBPORT=$(sed -n -e \"s/${USER}: //p\" /etc/nbports)\n", "if [ -z \"$NBPORT\" ]; then\n", " # https://unix.stackexchange.com/a/132524/37813\n", " export NBPORT=$(python - <&2 echo \"Warning: ${USER} not in /etc/nbports. Using random port ${NBPORT}\"\n", "fi\n", "\n", ">&2 echo \"NBPORT=${NBPORT}: For more information run 'j --help'\"\n", "\n", "j_help_message=\"\\\n", "Usage: j Notebook.ipynb\n", "\n", "This will run the notebook with --port ${NBPORT}.\n", "To view this on your laptop, use ssh to forward this port.\n", "I.e. add this to your '~/.ssh/config' file on your laptop:\n", "\n", "Host swannb\n", " HostName swan.physics.wsu.edu\n", " User ${USER}\n", " ForwardAgent yes\n", " LocalForward 10001 localhost:10001\n", " LocalForward 10002 localhost:10002\n", " LocalForward 10003 localhost:10003\n", " LocalForward ${NBPORT} localhost:${NBPORT}\n", " # The following is for snakeviz\n", " LocalForward 8080 localhost:8080\n", "\n", "If you subsequently connect with 'ssh swannb', then you can \n", "view the notebook on your laptop at \n", "\n", "http://localhost:${NBPORT}/tree\n", "\n", "(but use the link specified by Jupyter as it contains a required\n", "security token.)\n", "\n", "Conda Environments\n", "==================\n", "Please create your own conda environments for your work\n", "from an environment.yml file for reproducible computing.\n", "These environments will be stored in ~/.conda/envs/ and\n", "will appear as special Kernels when Jupyter notebooks are\n", "run. Here is a sample environment.mpl3.yml file that\n", "creates an environment with matplotlib and Python 3:\n", "\n", "cat > environment.mpl3.yml <\".\n", "See \"man sudo_root\" for details.\n", "\n", "EOF\n", " fi\n", " esac\n", "fi\n", "\n", "# if the command-not-found package is installed, use it\n", "if [ -x /usr/lib/command-not-found -o -x /usr/share/command-not-found/command-not-found ]; then\n", " function command_not_found_handle {\n", " # check because c-n-f could've been removed in the meantime\n", " if [ -x /usr/lib/command-not-found ]; then\n", " /usr/lib/command-not-found -- \"$1\"\n", " return $?\n", " elif [ -x /usr/share/command-not-found/command-not-found ]; then\n", " /usr/share/command-not-found/command-not-found -- \"$1\"\n", " return $?\n", " else\n", " printf \"%s: command not found\\n\" \"$1\" >&2\n", " return 127\n", " fi\n", " }\n", "fi\n", "\n", "# Commandline History\n", "export INPUTRC=\"${INPUTRC:-/etc/inputrc}\"" ] }, { "cell_type": "markdown", "id": "5654e158", "metadata": {}, "source": [ "## Modules" ] }, { "cell_type": "code", "execution_count": 10, "id": "145ebeaf", "metadata": {}, "outputs": [], "source": [ "!mkdir -p _generated/linux_config/usr/share/modules/modulefiles" ] }, { "cell_type": "code", "execution_count": 11, "id": "919cdca5", "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "Writing _generated/linux_config/usr/share/modules/modulefiles/conda\n" ] } ], "source": [ "%%file _generated/linux_config/usr/share/modules/modulefiles/conda\n", "#%Module1.0\n", "#dest = /usr/share/modules/modulefiles/conda\n", "proc ModulesHelp { } {\n", " puts stderr \"\\tAdds Conda directory to the PATH (includes hg).\"\n", "}\n", "\n", "module-whatis \"Adds Conda to the PATH (includes hg).\"\n", "\n", "# Add to back too so that it is always available. We use this to provide\n", "# Mercurial for example which we install in the default environment\n", "prepend-path PATH /data/apps/conda/bin\n", "append-path PATH /data/apps/conda/bin/.\n", "prepend-path DYLD_LIBRARY_PATH /data/apps/conda/lib" ] }, { "cell_type": "code", "execution_count": 14, "id": "a414ffb6", "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "Overwriting _generated/linux_config/usr/share/modules/modulefiles/conda\n" ] } ], "source": [ "%%file _generated/linux_config/usr/share/modules/modulefiles/conda\n", "#%Module1.0\n", "#dest = /usr/share/modules/modulefiles/cuda\n", "proc ModulesHelp { } {\n", " puts stderr \"\\tAdds CUDA directory to the PATH, CPATH etc.\"\n", "}\n", "\n", "module-whatis \"Adds CUDA to your environment variable\"\n", "\n", "# Add to back too so that it is always available. We use this to provide\n", "# Mercurial for example which we install in the default environment\n", "prepend-path PATH /usr/local/cuda/bin\n", "prepend-path LD_LIBRARY_PATH /usr/local/cuda/lib64\n", "prepend-path CPATH /usr/local/cuda/include" ] }, { "cell_type": "markdown", "id": "fcaf6bb6", "metadata": {}, "source": [ "The module command is setup by some scripts deposited in `/etc/profile.d/modules.sh` which does not get executed for non-login shells. This can be a problem, so we explicitly source this in the `/etc/bash.bashrc`." ] }, { "cell_type": "markdown", "id": "dddd0c34", "metadata": {}, "source": [ "## Mercurial" ] }, { "cell_type": "markdown", "id": "79634609", "metadata": {}, "source": [ "I provide some mercurial goodies with my mmfhg package which I install as follows:\n", "\n", "```bash\n", "sudo su admin\n", "mkdir -p /data/apps/repositories/\n", "hg clone https://mforbes@bitbucket.org/mforbes/mmfhg\n", "cd mmfhg\n", "make install\n", "sudo ln -s /data/apps/repositories/mmfhg/hgrc /etc/mercurial/hgrc.d/mmfhg.rc\n", "```" ] }, { "cell_type": "markdown", "id": "0c7c8554", "metadata": {}, "source": [ "## Python, PIP etc." ] }, { "cell_type": "code", "execution_count": 17, "id": "a9052147", "metadata": { "collapsed": true }, "outputs": [], "source": [ "!mkdir -p _generated/linux_config/etc" ] }, { "cell_type": "code", "execution_count": 18, "id": "3da8d118", "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "Writing _generated/linux_config/etc/pip.conf\n" ] } ], "source": [ "%%file _generated/linux_config/etc/pip.conf\n", "# Global PIP configuration\n", "#dest = /etc/pip.conf\n", "[global]\n", "find-links = https://bitbucket.org/mforbes/mypi/" ] }, { "cell_type": "markdown", "id": "ba3d82c7", "metadata": {}, "source": [ "# Conda Environments" ] }, { "cell_type": "markdown", "id": "fc09c68f", "metadata": {}, "source": [ "In install a base conda environment as the `admin` user for everyone to use. This is a Python 3 environment with the following packages installed:\n", "\n", "* `mercurial`: Now supports Python 3 (as of version 5.2)\n", "* `git-annex`: Support for archiving large files.\n", "* `nbstripout`: Cleaning notebooks - will replace with `jupytext` soon which needs to be installed in the `jupyter` environment.\n", "* `argcomplete`: Conda tab completion. Add the following to your `.bashrc` file:\n", " ```bash\n", " eval \"$(register-python-argcomplete conda)\"\n", " ```\n", "* `conda-devenv`: Allows including `environment.yml` files.\n", "* `conda-tree`: Allows you to visualize dependenices.\n", "* `conda-verify`, `conda-build`, `anaconda-client`: Building conda recipes and uploading them to anaconda cloud." ] }, { "cell_type": "markdown", "id": "a848ac82", "metadata": {}, "source": [ "```bash\n", "conda deactivate # Make sure you are in the base environment\n", "conda install python=3 mercurial git-annex \\\n", " nbstripout \\\n", " conda-devenv conda-tree \\\n", " conda-verify conda-build anaconda-client\n", "pip install --upgrade hg-evolve hg-git # Not yet available on conda for python=3?\n", "```" ] }, { "cell_type": "markdown", "id": "037bae35", "metadata": {}, "source": [ "Here are some custom project-specific environments that required more recent versions of packages than the generic environments listed above." ] }, { "cell_type": "markdown", "id": "e089c586", "metadata": {}, "source": [ "```bash\n", "# environment.cugpe2.yml\n", "name: cugpe2\n", "```" ] }, { "cell_type": "markdown", "id": "b313042d", "metadata": {}, "source": [ "```bash\n", "su admin\n", "export PATH=\"/data/apps/conda/bin:$PATH\"\n", "conda create -y -n cugpe2 python=2\n", "conda install -y -n cugpe2 numba \\\n", " jupyter \\\n", " scipy \\\n", " cudatoolkit \\\n", " numexpr \\\n", " matplotlib \\\n", " bokeh \\\n", " sympy \\\n", " theano \\\n", " docutils\n", "\n", ". activate cugpe2\n", "pip install ipdb \\\n", " line_profiler \\\n", " memory_profiler \\\n", " snakeviz \\\n", " uncertainties \\\n", " pyfftw\n", "\n", "module load cuda # See below - install cuda and the module files first\n", "pip install pycuda \\\n", " scikit-cuda \\\n", " nbopen\n", " \n", "# Conda does not load the correct pexpect on Mac OS X, so do this\n", "# https://github.com/ipython/ipython/issues/9065\n", "# https://github.com/conda/conda/issues/2010\n", "pip install -U pexpect\n", "```" ] }, { "cell_type": "markdown", "id": "95686b5e", "metadata": { "collapsed": true }, "source": [ "# Web Server" ] }, { "cell_type": "markdown", "id": "17dcd896", "metadata": {}, "source": [ "To host a website I followed the instructions on this page:\n", "\n", "* [How to Install Linux, Apache, MySQL, PHP (LAMP)](https://www.digitalocean.com/community/tutorials/how-to-install-linux-apache-mysql-php-lamp-stack-on-ubuntu-14-04)\n", "\n", "To start I just installed apache:\n", "\n", "```bash\n", "sudo apt-get install apache2\n", "```\n", "\n", "As pointed out [in the comments](https://www.digitalocean.com/community/tutorials/how-to-install-linux-apache-mysql-php-lamp-stack-on-ubuntu-14-04?comment=12484), if you need the full LAMP stack, the configuration process can be simplified:\n", "\n", "```bash\n", "sudo apt-get update\n", "sudo apt-get install tasksel\n", "sudo tasksel install lamp-server\n", "```\n", "\n", "This points the server to `/var/www/html`. I then created a personal space:\n", "\n", "```bash\n", "sudo mkdir /var/www/html/forbes\n", "sudo chown mforbes /var/www/html/forbes\n", "ln -s /var/www/html/forbes ~/www-forbes\n", "```\n", "\n", "The server can be restarted using `service`:\n", "\n", "```bash\n", "sudo service apache2 restart\n", "```" ] }, { "cell_type": "markdown", "id": "2e1c5026", "metadata": {}, "source": [ "## Apache Configuration" ] }, { "cell_type": "markdown", "id": "f304318b", "metadata": {}, "source": [ "The configuration files for Apache are in the following location:\n", "```bash\n", "/etc/apache2/\n", "|-- apache2.conf\n", "| `-- ports.conf\n", "|-- mods-enabled\n", "| |-- *.load\n", "| `-- *.conf\n", "|-- conf-enabled\n", "| `-- *.conf\n", "`-- sites-enabled\n", " |-- 000-default.conf\n", " |-- 000-default-le-ssl.conf\n", " `*.conf\n", "```" ] }, { "cell_type": "markdown", "id": "de38892a", "metadata": {}, "source": [ "## Let's Encrypt and Certbot" ] }, { "cell_type": "markdown", "id": "946761be", "metadata": {}, "source": [ "[Let's Encrypt](https://letsencrypt.org) uses [Certbot](https://certbot.eff.org) as a tool for enabling free site certification. This requires using a supported Ubuntu release.\n", "\n", "\n", "```bash\n", "sudo apt update\n", "sudo apt install software-properties-common\n", "sudo add-apt-repository universe\n", "#sudo add-apt-repository ppa:certbot/certbot\n", "sudo apt update\n", "sudo apt install certbot python3-certbot-apache\n", "sudo certbot --apache\n", "#sudo apt-add-repository -r ppa:certbot/certbot\n", "```\n", "\n", "The commented out commands were needed earlier ([pre Ubuntu 19.10](https://community.letsencrypt.org/t/certbot-install-fails-on-ubuntu-20-04/120924/2)) but should no longer be needed.\n", "Without removing this repo I ran into the [following error](https://stackoverflow.com/a/61853542/1088938)) during `apt update`:\n", "\n", "```\n", "E: The repository 'http://ppa.launchpad.net/certbot/certbot/ubuntu focal Release' does not have a Release file.\n", "```\n", "\n", "Once the certificates are created, we might like to make them accessible to other applications like `murmerd`. To do this, we add the appropriate users (which run the services) to the `ssl-cert` group and change the permissions of the certificates. I did this following the [suggestion here](https://sigmaris.info/blog/2019/01/make-certbot-lets-encrypt-certificates-readable-by-debian-ssl-cert-group) by modifying `/etc/letsencrypt/cli.ini`.\n", "\n", "```bash\n", "#/etc/letsencrypt/cli.ini\n", "...\n", "post-hook = chmod 0640 /etc/letsencrypt/archive/*/privkey*.pem && chmod g+rx /etc/letsencrypt/live /etc/letsencrypt/archive && chown -R root:ssl-cert /etc/letsencrypt/live /etc/letsencrypt/archive\n", "```\n", "\n", "To add the user running `mumbled` to this group:\n", "\n", "```bash\n", "sudo usermod -a -G ssl-cert mumble-server\n", "```\n", "\n", "To find the user, look in `sudo cat /etc/passwd`.\n", "\n", "### References\n", "* [Make `certbot` Let’s Encrypt certificates readable by `ssl-cert` group](https://sigmaris.info/blog/2019/01/make-certbot-lets-encrypt-certificates-readable-by-debian-ssl-cert-group/)\n", "* [Debian: Make live directory readable by ssl-cert group](https://github.com/certbot/certbot/issues/1425)" ] }, { "cell_type": "markdown", "id": "b7145110", "metadata": {}, "source": [ "## \n", "\n", "I would like to be able to host files that can be served by other sites like https://viewer.pyvista.org. This requires [enabling cross-origin resource sharing (CORS)](https://enable-cors.org/server_apache.html) which can be done by:\n", "\n", "1. Make sure that `mod_headers` is loaded:\n", " ```bash\n", " sudo a2enmod headers\n", " ```\n", "\n", "2. Adding the `Header set Access-Control-Allow-Origin \"*\"` to the appropriate directories in `/etc/apached2/mods-enabled/headers.conf` or the corresponding `/var/www/html/Public/.htaccess` file (the former is recommended):\n", "\n", " ```xml\n", " \n", " \n", " Header set Access-Control-Allow-Origin \"*\"\n", " \n", " ```\n", "3. Checking the configuration and restarting the service:\n", "\n", " ```bash\n", " sudo apachectl -t\n", " sudo service apache2 reload\n", " ```\n", "\n", "This allows the following to work for example:\n", "\n", "https://viewer.pyvista.org/?fileURL=https://swan.physics.wsu.edu/Public/papers/Mossman_2021/fig1.vtkjs" ] }, { "cell_type": "code", "execution_count": 1, "id": "178cf838", "metadata": {}, "outputs": [ { "data": { "text/html": [ "\n" ], "text/plain": [ "" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "%%HTML\n", "" ] }, { "cell_type": "markdown", "id": "b2d72d8d", "metadata": {}, "source": [ "# Version Control Hosting" ] }, { "cell_type": "markdown", "id": "47b6fdce", "metadata": {}, "source": [ "With BitBucket \"sunsetting\" their support for Mercurial, we needed to find a new option. Here we explore options for self-hosting." ] }, { "cell_type": "markdown", "id": "a8827b3d", "metadata": {}, "source": [ "## [Kallithea](https://kallithea-scm.org) (incomplete)" ] }, { "cell_type": "markdown", "id": "51a2f3a8", "metadata": {}, "source": [ "Kallithea needs a database, so we make a directory for this in `/data/kalithea` and store it there.\n", "\n", "```bash\n", "sudo apt-get install npm\n", "su admin\n", "sudo apt-get install build-essential git python-pip python-virtualenv libffi-dev python-dev\n", "hg clone https://kallithea-scm.org/repos/kallithea\n", "cd kallithea\n", "conda create -n kallithea python=2\n", "conda activate kallithea\n", "pip install --upgrade .\n", "mkdir -p \"${CONDA_PREFIX}/etc/conda/activate.d\"\n", "echo \"export LC_ALL='C.UTF-8'\" >> \"${CONDA_PREFIX}/etc/conda/activate.d/env_vars.sh\"\n", "```\n", "\n", "```bash\n", "su admin\n", "conda activate kallithea\n", "mkdir /data/kallithea\n", "cd /data/kallithea\n", "kallithea-cli config-create my.ini\n", "kallithea-cli db-create -c my.ini #Created with root path `/data/kallithea`, user `mforbes` etc.\n", "kallithea-cli front-end-build\n", "gearbox serve -c my.ini\n", "```\n", "\n", "This runs Kallithea on port 5000 which could be accessed by users with ssh tunelling." ] }, { "cell_type": "markdown", "id": "f24ce698", "metadata": {}, "source": [ "## [Heptapod](https://heptapod.net)" ] }, { "cell_type": "markdown", "id": "ff36f028", "metadata": {}, "source": [ "Another alternative is Heptapod. This is a mercurial interface to a friendly fork of [GitLab CE](https://about.gitlab.com/install/?version=ce) intended to ultimately bring mercurial support to [GitLab](https://about.gitlab.com). This can be installed with Docker as discussed below.\n", "\n", "**As of 1 July 2020:**\n", "This is my primary alternative to Bitbucket hosted as discussed below. We will probably ultimately host this on an AWS instance.\n", "\n", "**As of 14 March 2020:**\n", "* Heptapod is [implemented under the hood with git](https://heptapod.net/pages/faq.html#faq).\n", "* [Heptapod 0.8](https://heptapod.net/heptapod-080-released.html) supports import of Bitbucket Pull Requests." ] }, { "cell_type": "markdown", "id": "e690e4d8", "metadata": {}, "source": [ "# Docker" ] }, { "cell_type": "markdown", "id": "4cc1015b", "metadata": {}, "source": [ "Several packages (such as Heptapod and CoCalc) require a rather complete system, so are easiest to install using [Docker](https://docs.docker.com) containers. Here we discuss how to set these up. We are using [Rootless mode](https://docs.docker.com/engine/security/rootless/) which seems to work well and prevents the need for providing docker with root access.\n", "\n", "*Note: Be sure to completely purge any previous root-enabled version of Docker before proceeding.*" ] }, { "cell_type": "markdown", "id": "6f624b3c", "metadata": {}, "source": [ "```bash\n", "ssh swan\n", "sudo apt-get update\n", "sudo apt-get upgrade\n", "sudo apt-get install uidmap\n", "sudo apt-get purge docker docker.io # Remove old root-version of docker.\n", "sudo apt-get autoremove --purge\n", "```\n", "\n", "```bash\n", "sudo useradd -m docker\n", "sudo usermod -aG sudo docker # Enable sudo for docker.\n", "sudo su docker\n", "chsh -s /bin/bash\n", "bash\n", "curl -fsSL https://get.docker.com/rootless | sh\n", "```\n", "\n", "This allows the `docker` user to add processes to start services that will start at login.\n", "\n", "```bash\n", "sudo loginctl enable-linger docker\n", "systemctl --user start docker\n", "```\n", "\n", "Add the appropriate environmental variables to `~docker/.bashrc`:\n", "\n", "```bash\n", "...\n", "# Docker install (rootless)\n", "export PATH=/home/docker/bin:$PATH\n", "export DOCKER_HOST=unix:///run/user/1017/docker.sock\n", "```" ] }, { "cell_type": "markdown", "id": "ad373a18", "metadata": {}, "source": [ "## Docker Cheatsheet" ] }, { "cell_type": "markdown", "id": "132a1b4d", "metadata": {}, "source": [ "Here are some useful commands:\n", "\n", "* `docker pull`: Pulls an image.\n", "* `docker create`: Creates a container from an image.\n", "* `docker start`: Starts running a container.\n", "* `docker stop`: Stops ...\n", "* `docker attach`: Attach to a running container.\n", "* `docker ps -a`: List all containers (both running and stopped).\n", "* `docker images`: List all images.\n", "* `docker rm`: Remove a container.\n", "* `docker rmi`: Remove an image.\n", "* `docker inspect`: Lots of information about a container.\n", "* `docker exec -it /bin/bash`: Connect to the specified container and run `bash` (like ssh-ing into the VM).\n", "\n", "These appear in documentation, but I do not use them:\n", "\n", "* `docker run`: This is [equivalent to `docker create` + `docker start` + `docker attach`](https://stackoverflow.com/questions/37744961/docker-run-vs-create). This can only be executed once. After the container is created, one cannot use subsequent calls to `run` to change, for example, port assignments. It is probably most useful for short foreground processes in conjunction with the `--rm` option." ] }, { "cell_type": "markdown", "id": "428d7768", "metadata": {}, "source": [ "**Issues:**\n", "I originally had a bunch of errors because of interference with the previously installed docker version (not rootless). These went away once I did `sudo apt-get purge docker docker.io`.\n", "\n", "* `Aborting because rootful Docker is running and accessible. Set FORCE_ROOTLESS_INSTALL=1 to ignore.`\n", "* `Failed to start docker.service: Unit docker.socket failed to load: No such file or directory.`\n", "\n", "So I stopped the root docker service (from a previous install) and removed this file:\n", "\n", "```bash\n", "sudo service docker stop\n", "sudo systemctl disable docker\n", "sudo apt-get remove docker \n", "#sudo rm /var/run/docker.sock /lib/systemd/system/docker.service\n", "```\n", "\n", "After resolving these issues, I was having the following issue when trying to run the server with `systemctl`:\n", "\n", "```bash\n", "$ systemctl --user start docker\n", "$ docker run hello-world\n", "docker: Cannot connect to the Docker daemon at unix:///tmp/docker-1017/docker.sock. Is the docker daemon running?.\n", "See 'docker run --help'.\n", "```" ] }, { "cell_type": "markdown", "id": "e2f10a6d", "metadata": {}, "source": [ "## Heptapod" ] }, { "cell_type": "markdown", "id": "d2889af1", "metadata": {}, "source": [ "[Heptapod](https://heptapod.net) is a service providing Mercurial access to [GitLab CE](https://about.gitlab.com/install/?version=ce). When running the public server, we host it here:\n", "\n", "* http://swan.physics.wsu.edu:11080\n", "\n", "Here we describe how to run [Heptapod](https://heptapod.net) in a Docker container. This is a service based on [GitLab CE](https://about.gitlab.com/install/?version=ce) that provides a backend with issue tracking etc. for Mercurial. As above, I have created a `docker` user account on `swan`. First I login to this, then make some directories for the server data in `/data2/docker/heptapod`. Then I pull the docker image.\n", "\n", "```bash\n", "ssh docker@swan # Login to swan as docker\n", "echo 'export GITLAB_HOME=\"${HOME}/srv/heptapod' >> ~/.bashrc\n", "sudo mkdir -p /data2/docker # Make the data directory for docker\n", "sudo chown docker /data2/docker # Change owner...\n", "sudo chmod a-wrx,u+rwxs /data2/docker # ...and give appropriate permissions\n", "mkdir -p /data2/docker/heptapod # Now create the heptapod directory.\n", "sudo ln -s /data2/docker/heptapod /srv/ # Link it to /srv/heptapod...\n", "ln -s /data2/docker ~docker/srv # ...and to the docker home directory.\n", "```\n", "\n", "Now we pull the heptapod image and start a couple of containers:\n", "\n", "* `heptapod-local`: Only listens on local ports. To use this, users must login with ssh and forward ports appropriately so they can connect (see below).\n", "* `heptapod-public`: Listens on public ports. This exposes Heptapod to the world, which may be a security risk. We do this to allow \"weak\" collaborators access, or to enable transferring repositories from Bitbucket.\n", "\n", "```bash\n", "docker pull octobus/heptapod\n", "docker create \\\n", " --name heptapod-local \\\n", " --restart always \\\n", " --hostname localhost \\\n", " --publish 127.0.0.1:11080:80 \\\n", " --publish 127.0.0.1:11443:443 \\\n", " --publish 127.0.0.1:11022:22 \\\n", " --volume ${GITLAB_HOME}/config:/etc/gitlab \\\n", " --volume ${GITLAB_HOME}/logs:/var/log/gitlab \\\n", " --volume ${GITLAB_HOME}/data:/var/opt/gitlab \\\n", " octobus/heptapod\n", "\n", "docker create \\\n", " --name heptapod-public \\\n", " --restart always \\\n", " --hostname swan.physics.wsu.edu \\\n", " --publish 11080:80 \\\n", " --publish 11443:443 \\\n", " --publish 11022:22 \\\n", " --volume ${GITLAB_HOME}/config:/etc/gitlab \\\n", " --volume ${GITLAB_HOME}/logs:/var/log/gitlab \\\n", " --volume ${GITLAB_HOME}/data:/var/opt/gitlab \\\n", " octobus/heptapod\n", "```\n", "\n", "Now we can run whichever one we want:\n", "\n", "```bash\n", "docker start heptapod-local # Use this in general.\n", "#docker start heptapod-public # Use this when needed.\n", "```\n", "\n", "Once started, I initialized a mercurial repository in the configuration directory so I can keep track of configuration changes:\n", "\n", "```bash\n", "cd ~/srv/heptapod\n", "# For some reason, the following file is given rw permission only\n", "# for the user in the docker image, so we can't back it up...\n", "sudo chgrp docker config/heptapod.hgrc\n", "sudo chmod g+rw config/heptapod.hgrc\n", "hg init\n", "cat > .hgignore <\n", " ...\n", " Redirect /heptapod http://swan.physics.wsu.edu:11080/\n", " Redirect /discourse http://swan.physics.wsu.edu:10080/ \n", "\n", "```\n", "```bash\n", "#/etc/apache2/sites-enabled/000-default-le-ssl.conf \n", "\n", " ...\n", " Redirect /heptapod https://swan.physics.wsu.edu:11443/\n", " Redirect /discourse https://swan.physics.wsu.edu:10443/ \n", "\n", "```\n", "\n", "Don't forget to restart the server:\n", "\n", "```bash\n", "sudo service apache2 restart\n", "```" ] }, { "cell_type": "markdown", "id": "13934351", "metadata": {}, "source": [ "### Bitbucket Import" ] }, { "cell_type": "markdown", "id": "a5fa56e4", "metadata": {}, "source": [ "1. [Enable OAuth2 integration on Bitbucket](https://docs.gitlab.com/ce/integration/bitbucket.html). I used my public settings `http://swan.physics.wsu.edu/heptapod/users/sign_in`.\n", "\n", " *Note: I had issues resulting in `redirect_uri` issue because I was using my alias `http://swan.physics.wsu.edu/heptapod/users/auth` but in my configuration, I used the `http://swan.physics.wsu.edu:9080/users/auth` form. If you look at the URL sent, it includes the `redirect_uri` which must match.*\n", " \n", "2. Edit the `/etc/gitlab/gitlab.rb` file on the server. Since we mapped `/etc/gitlab` to `~docker/srv/config`, we can edit it there without connecting.\n", " ```bash\n", " vi ~docker/srv/heptapod/config/gitlab.rb\n", " ```\n", " ```bash\n", " #/etc/gitlab/gitlab.rb\n", " gitlab_rails['omniauth_enabled'] = true\n", " ...\n", " gitlab_rails['omniauth_providers'] = [\n", " {\n", " \"name\" => \"bitbucket\",\n", " \"app_id\" => \"Rc...\",\n", " \"app_secret\" => \"hA...\",\n", " \"url\" => \"https://bitbucket.org/\",\n", " }\n", " ]\n", " ```\n", "3. Start the public server, or reconfigure GitLab:\n", "\n", " ```bash\n", " ssh docker@swan\n", " docker start heptapod-public\n", " ```\n", " \n", " or\n", " \n", " ```bash\n", " docker exec -it heptapod-public gitlab-ctl reconfigure\n", " ```\n", "4. Register for an account on our Heptapod instance.\n", "5. Login.\n", "6. Import new project from Bitbucket Cloud." ] }, { "cell_type": "markdown", "id": "0e088d02", "metadata": {}, "source": [ "### References\n", "\n", "* [Omnibus GitLab Instructions](https://docs.gitlab.com/omnibus/docker/): These are the instructions for running the GitLab Docker container. The Heptapod container is based on this, so should function similarly.\n", "* [Heptapod as a Bitbucket replacement](https://heptapod.net/heptapod-as-a-bitbucket-replacement.html): Instructions on how to import projects from bitbucket." ] }, { "cell_type": "markdown", "id": "030bf3b8", "metadata": {}, "source": [ "### Issues" ] }, { "cell_type": "markdown", "id": "81113d5d", "metadata": {}, "source": [ "* Some imports are broken.\n", "* Cloning links are incorrect: `http://swan.physics.wsu.edu/mforbes/mmfutils mmfutils_heptapod`. Probably need to update the hostname to include the port and/or the `/heptapode` alias.\n", "* Cloning from `http://swan.physics.wsu.edu:9080/mforbes/mmfutils mmfutils_heptapod` does not work.\n", "* Cloning from `ssh://git@swan.physics.wsu.edu:9022/mforbes/mmfutils` works on `swan` but not from outside.\n", "* Cloning from `ssh://git@localhost:9022/mforbes/mmfutils` works with SSH tunnel." ] }, { "cell_type": "markdown", "id": "c3e1fb47", "metadata": {}, "source": [ "## Discourse" ] }, { "cell_type": "markdown", "id": "1ef7e011", "metadata": {}, "source": [ "```bash\n", "ssh docker@swan\n", "mkdir repositories\n", "cd repositories\n", "git clone https://github.com/discourse/discourse_docker.git\n", "cd discourse_docker\n", "```\n", "\n", "Edit the generated `containers/app.yml` file. I am trying to use Gmail with a custom alias `michael.forbes+discourse@gmail.com` which I registered under my [Gmail account settings](https://mail.google.com/mail/u/0/#settings/accounts).\n", "\n", "```yaml\n", " DISCOURSE_DEVELOPER_EMAILS: 'michael.forbes+discourse@gmail.com'\n", " DISCOURSE_SMTP_ADDRESS: in-v3.mailjet.com\n", " DISCOURSE_SMTP_USER_NAME: ******\n", " DISCOURSE_SMTP_PASSWORD: *********\n", " \n", "## The Docker container is stateless; all data is stored in /shared\n", "volumes:\n", " - volume:\n", " host: /home/docker/srv/discourse/shared/standalone\n", " guest: /shared\n", " - volume:\n", " host: /home/docker/srv/discourse/shared/standalone/log/var-log\n", " guest: /var/log\n", " \n", "...\n", " ## If you want to set the 'From' email address for your first registration, uncomment and change:\n", " ## After getting the first signup email, re-comment the line. It only needs to run once.\n", " - exec: rails r \"SiteSetting.notification_email='m.forbes@wsu.edu'\"\n", "```\n", "\n", "**Mailjet**: I managed to \n", "\n", "*Notes:*\n", "* *I could not use `michael.forbes+discourse@gmail.com` as the SMTP user here since I cannot login to gmail with this.*\n", "* *Gmail did not work: probably have to use an App password since two-factor authentication is enabled.*\n", "* *I had to use an absolute path for the host `/home/docker`: `~` did not work.*\n", "* *I also tried using Mailjet with ` - exec: rails r \"SiteSetting.notification_email='m.forbes@wsu.edu'\"` but this did not seem to activate either (I was expecting Mailjet to send me an activation email to make sure...)*\n", "\n", "After editing these, I was able to continue after making these directories:\n", "\n", "```bash\n", "rm -rf ~/srv/discourse\n", "mkdir ~/srv/discourse\n", "```\n", "\n", "```bash\n", "./launcher rebuild app\n", "```\n", "\n", "**Not Working:** Discourse is running, but not able to send emails." ] }, { "cell_type": "markdown", "id": "1f0131e5", "metadata": {}, "source": [ "### HTTP Redirect\n", "\n", "I have randomly chosen ports 10080 and 10433 for HTTP and HTTPS access. These are not very memorable, so it would be nice to redirect `https://swan.physics.wsu.edu/discourse` to `https://swan.physics.wsu.edu:10443`. To do this, we simply add a `Redirect /discourse https://swan.physics.wsu.edu:10443/` statement to one of the Apache config files:\n", "\n", "```bash\n", "#/etc/apache2/sites-enabled/000-default.conf \n", "\n", " ...\n", " Redirect /heptapod https://swan.physics.wsu.edu:11443/\n", " Redirect /discourse https://swan.physics.wsu.edu:10443/ \n", "\n", "```\n", "\n", "Don't forget to restart the server:\n", "\n", "```bash\n", "sudo service apache2 restart\n", "```" ] }, { "cell_type": "markdown", "id": "14939d23", "metadata": {}, "source": [ "**References:**\n", "\n", "* [Install Discourse in Under 30 Minutes](https://blog.discourse.org/2014/04/install-discourse-in-under-30-minutes/)" ] }, { "cell_type": "markdown", "id": "be5ddad8", "metadata": {}, "source": [ "## CoCalc" ] }, { "cell_type": "markdown", "id": "162f56fd", "metadata": {}, "source": [ "[CoCalc](cocalc.com) can also be [installed with docker](https://github.com/sagemathinc/cocalc-docker). I created the images with the following file:\n", "\n", "```bash\n", "#!/bin/bash\n", "# initialize_cocalc.sh\n", "docker create \\\n", " --name cocalc-local \\\n", " --restart always \\\n", " --hostname localhost \\\n", " --publish 127.0.0.1:9443:443 \\\n", " --volume ~/srv/cocalc:/projects \\\n", " sagemathinc/cocalc\n", "\n", "docker create \\\n", " --name cocalc-public \\\n", " --restart always \\\n", " --hostname localhost \\\n", " --publish 9443:443 \\\n", " --volume ~/srv/cocalc:/projects \\\n", " sagemathinc/cocalc\n", "\n", "```\n", "\n", "These listen on port 9443. Note: you must connect with https://localhost:9443, not with HTTP." ] }, { "cell_type": "markdown", "id": "50fcbd8f", "metadata": {}, "source": [ "### Issues" ] }, { "cell_type": "markdown", "id": "97b35b89", "metadata": {}, "source": [ "New project stuck on \"Loading...\"" ] }, { "cell_type": "markdown", "id": "92fa56a8", "metadata": {}, "source": [ "## [Nextcloud](https://nextcloud.com) (incomplete)\n", "Open source replacement for Google Cloud etc. There is a [docker image](https://github.com/nextcloud/docker).\n", "\n", "Incomplete because this needs MySQL etc. and I don't want to figure this out yet.\n", "\n", "```bash\n", "ssh swandocker\n", "```" ] }, { "cell_type": "markdown", "id": "616b5cf0", "metadata": {}, "source": [ "# AWS Command Line\n", "\n", "Related to docker: if you need to build images for deployment on AWS, you will need the `aws-cli`:\n", "\n", "```bash\n", "su admin\n", "sudo apt-get update\n", "sudo aptitude install awscli\n", "```" ] }, { "cell_type": "markdown", "id": "f5712109", "metadata": {}, "source": [ "# Disk Usage" ] }, { "cell_type": "markdown", "id": "7f47536a", "metadata": {}, "source": [ "To see how much disk space we have use `df`:" ] }, { "cell_type": "code", "execution_count": 37, "id": "093dccb9", "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "\n", "NBPORT=18888: For more information run 'j --help'\n", "\n", "Filesystem Size Used Avail Use% Mounted on\n", "udev 7.8G 0 7.8G 0% /dev\n", "tmpfs 1.6G 1.3M 1.6G 1% /run\n", "/dev/mapper/lubuntu--vg-root 219G 200G 7.7G 97% /\n", "tmpfs 7.9G 8.0K 7.9G 1% /dev/shm\n", "tmpfs 5.0M 4.0K 5.0M 1% /run/lock\n", "tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup\n", "/dev/sda1 236M 133M 91M 60% /boot\n", "tmpfs 1.6G 0 1.6G 0% /run/user/106\n", "tmpfs 1.6G 0 1.6G 0% /run/user/1000\n" ] } ], "source": [ "!ssh swan df -h" ] }, { "cell_type": "markdown", "id": "9c99694d", "metadata": {}, "source": [ "To see where you are using disk space use `du`:" ] }, { "cell_type": "code", "execution_count": 41, "id": "385ae721", "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "\n", "NBPORT=18888: For more information run 'j --help'\n", "\n", "4.7M\tOutbox\n", "24M\tQuantumTurbulence.key\n", "38M\tDNP_2018\n", "43M\tpaper.tgz\n", "132M\tSkype.7.43.241.app\n", "651M\ttmp\n", "1.1G\tsmcbec\n", "1.4G\tcurrent\n", "2.6G\t_trash\n", "18G\twork\n" ] } ], "source": [ "!ssh swan 'du -sh ~/* | sort -h | tail'" ] }, { "cell_type": "markdown", "id": "17e16ffa", "metadata": {}, "source": [ "# Partition Scheme" ] }, { "cell_type": "markdown", "id": "f5b119a5", "metadata": {}, "source": [ "There are some important partitions and issues related to choice of partitions.\n", "\n", "* `/boot`: This is where the kernel lives. I originally made it 256MB, but then ran into issues when upgrading the kernel because I did not have enough space to download the new kernel while keeping the old kernel. I recommend using 512MB or 1GB if you have space instead so you can keep a few backup kernels. See [What is the recommended size for a linux boot partitiona?](https://serverfault.com/questions/334663/what-is-the-recommended-size-for-a-linux-boot-partition) for a discussion.\n", "* `/`: This is the root partition for the OS. It is where all of the operating system files get installed.\n", "* `/swap`: [Ubuntu recommends](https://help.ubuntu.com/community/DiskSpace) that you include a swap partition that matches your RAM, but it seems that this recommendation is for systems that need to hibernate. For a desktop, swap files might be better since they can grow.\n", "\n", "## Installing a New Drive\n", "\n", "I installed a new internal hardddive and decided on the following partition scheme:\n", "\n", "* `/boot`: 1GB. I intend to use this to tryout OS upgrades and so that this drive can be used as a bootable backup.\n", "* `/mnt/hdclone`: 256GB. Intended to be a backup clone of the internal harddive with the OS and home directories.\n", "* `/mnt/data2`: Remaining data partition.\n", "\n", "To do this I first ran `parted` and created the partitions. Then ran `mkfs.ext4` to format the partitions:\n", "\n", "1. Identify the appropriate disk\n", "\n", "```bash\n", "$ sudo fdisk -l\n", "Disk /dev/sda: 238.5 GiB, 256060514304 bytes, 500118192 sectors\n", "...\n", "Device Boot Start End Sectors Size Id Type\n", "/dev/sda1 * 2048 499711 497664 243M 83 Linux\n", "/dev/sda2 501758 500117503 499615746 238.2G 5 Extended\n", "/dev/sda5 501760 500117503 499615744 238.2G 8e Linux LVM\n", "...\n", "\n", "Disk /dev/sdb: 5.5 TiB, 6001175126016 bytes, 11721045168 sectors\n", "...\n", "```\n", "\n", " Here we see the two internal drives: the original 256G drive `/dev/sda` and the new 6TB drive `/dev/sdb`. (Other drives are also listed but have been omitted.)\n", "\n", "2. Create the partitions\n", "\n", "```bash\n", "$ sudo parted /dev/sdb\n", "GNU Parted 3.2\n", "Using /dev/sdb\n", "Welcome to GNU Parted! Type 'help' to view a list of commands.\n", "(parted) mklabel gpt\n", "Warning: The existing disk label on /dev/sdb will be destroyed and all data on this disk will be lost. Do you want to continue?\n", "Yes/No? Yes\n", "(parted) unit GB\n", "(parted) mkpart boot ext4 0 1 # Boot partition at start\n", "(parted) set 1 boot on # Set the boot flag\n", "(parted) mkpart hdclone ext4 1 257 # Backup for /dev/sda\n", "(parted) mkpart data ext4 257 -0 # Remaining partition\n", "(parted) print # Check \n", "Model: ATA WDC WD60EFRX-68L (scsi)\n", "Disk /dev/sdb: 6001GB\n", "Sector size (logical/physical): 512B/4096B\n", "Partition Table: gpt\n", "Disk Flags: pmbr_boot\n", "\n", "Number Start End Size File system Name Flags\n", " 1 0.00GB 1.00GB 1.00GB ext4 boot boot, esp\n", " 2 1.00GB 257GB 256GB ext4 hdclone\n", " 3 257GB 6001GB 5744GB ext4 data\n", "(parted) quit\n", "Information: You may need to update /etc/fstab.\n", "\n", "$ sudo fdisk -l\n", "...\n", "Disk /dev/sdb: 5.5 TiB, 6001175126016 bytes, 11721045168 sectors\n", "...\n", "Device Start End Sectors Size Type\n", "/dev/sdb1 2048 1953791 1951744 953M EFI System\n", "/dev/sdb2 1953792 501952511 499998720 238.4G Linux filesystem\n", "/dev/sdb3 501952512 11721043967 11219091456 5.2T Linux filesystem\n", "```\n", "\n", "3. Format the partitions after double\n", "\n", "```bash\n", "$ sudo mkfs.ext4 /dev/sdb1\n", "mke2fs 1.44.4 (18-Aug-2018)\n", "Creating filesystem with 243968 4k blocks and 61056 inodes\n", "Filesystem UUID: 23e3fcf9-2e01-4869-8bc4-3069e122d5d3\n", "Superblock backups stored on blocks: \n", "\t32768, 98304, 163840, 229376\n", "\n", "Allocating group tables: done \n", "Writing inode tables: done \n", "Creating journal (4096 blocks): done\n", "Writing superblocks and filesystem accounting information: done\n", "\n", "$ sudo mkfs.ext4 /dev/sdb2\n", "mke2fs 1.44.4 (18-Aug-2018)\n", "Creating filesystem with 62499840 4k blocks and 15630336 inodes\n", "Filesystem UUID: 7e5eefff-68d7-40e0-a4c6-9cbdd65a6263\n", "Superblock backups stored on blocks: \n", "\t32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208, \n", "\t4096000, 7962624, 11239424, 20480000, 23887872\n", "\n", "Allocating group tables: done \n", "Writing inode tables: done \n", "Creating journal (262144 blocks): done\n", "Writing superblocks and filesystem accounting information: done \n", "\n", "$ sudo mkfs.ext4 /dev/sdb3\n", "mke2fs 1.44.4 (18-Aug-2018)\n", "Creating filesystem with 1402386432 4k blocks and 175300608 inodes\n", "Filesystem UUID: 0971a9ee-aeab-4e76-b45a-fc63103ca489\n", "Superblock backups stored on blocks: \n", "\t32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208, \n", "\t4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968, \n", "\t102400000, 214990848, 512000000, 550731776, 644972544\n", "\n", "Allocating group tables: done \n", "Writing inode tables: done \n", "Creating journal (262144 blocks): done\n", "Writing superblocks and filesystem accounting information:\n", "```\n", "\n", "4. Make mount points\n", "\n", "```bash\n", "sudo mkdir /mnt/data2\n", "sudo mkdir /mnt/hdclone\n", "\n", "sudo mount /dev/sdb2 /mnt/hdclone\n", "sudo mount /dev/sdb3 /mnt/data2\n", "```\n", "\n", "5. Add the mounting information to `/etc/fstab`.\n", "\n", "```bash\n", "$ sudo blkid\n", "...\n", "/dev/sdb1: UUID=\"23e3fcf9-2e01-4869-8bc4-3069e122d5d3\" TYPE=\"ext4\" PARTLABEL=\"boot\" PARTUUID=...\n", "/dev/sdb2: UUID=\"7e5eefff-68d7-40e0-a4c6-9cbdd65a6263\" TYPE=\"ext4\" PARTLABEL=\"hdclone\" PARTUUID=...\n", "/dev/sdb3: UUID=\"0971a9ee-aeab-4e76-b45a-fc63103ca489\" TYPE=\"ext4\" PARTLABEL=\"data\" PARTUUID=...\n", "\n", "$ sudo vi /etc/fstab\n", "# \n", "...\n", "# New internal 6TB drive on /dev/sdb/\n", "#UUID=\"23e3fcf9-2e01-4869-8bc4-3069e122d5d3\" /boot ext4 defaults 0 2\n", "UUID=\"7e5eefff-68d7-40e0-a4c6-9cbdd65a6263\" /mnt/hdclone ext4 defaults 0 2\n", "UUID=\"0971a9ee-aeab-4e76-b45a-fc63103ca489\" /mnt/data2 ext4 defaults 0 2\n", "```\n", "\n", "## References\n", "\n", "* [DiskSpace: Ubuntu documentation.](https://help.ubuntu.com/community/DiskSpace)\n", "* [What is the recommended size for a linux boot partitiona?](https://serverfault.com/questions/334663/what-is-the-recommended-size-for-a-linux-boot-partition)" ] }, { "cell_type": "markdown", "id": "e8e8c1c8", "metadata": {}, "source": [ "Currently I have the following partitions:\n", "\n", "```bash\n", "$ lsblk\n", "NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT\n", "sda 8:0 0 238.5G 0 disk \n", "|-sda1 8:1 0 243M 0 part /boot\n", "|-sda2 8:2 0 1K 0 part \n", "`-sda5 8:5 0 238.2G 0 part \n", " |-lubuntu--vg-root 253:0 0 222.3G 0 lvm /\n", " `-lubuntu--vg-swap_1 253:1 0 16G 0 lvm [SWAP]\n", "sdb 8:16 0 931.5G 0 disk \n", "`-sdb1 8:17 0 931.5G 0 part /mnt/Khalids_usb_drive\n", "sr0 11:0 1 1024M 0 rom \n", "```\n", "\n", "The internal hard drive is `sda` which is a `~240GB` drive. There is a `/boot` partition with the kernel and then a physical partition `sda2` which is subdivided into several partitions. We also see an externally mounted USB drive `sdb`. More information can be obtained using fdisk:\n", "\n", "```bash\n", "$ sudo fdisk -l\n", "Disk /dev/sda: 238.5 GiB, 256060514304 bytes, 500118192 sectors\n", "...\n", "Device Boot Start End Sectors Size Id Type\n", "/dev/sda1 * 2048 499711 497664 243M 83 Linux\n", "/dev/sda2 501758 500117503 499615746 238.2G 5 Extended\n", "/dev/sda5 501760 500117503 499615744 238.2G 8e Linux LVM\n", "...\n", "Disk /dev/sdb: 931.5 GiB, 1000204885504 bytes, 1953525167 sectors\n", "...\n", "Device Boot Start End Sectors Size Id Type\n", "/dev/sdb1 2048 1953521663 1953519616 931.5G 7 HPFS/NTFS/exFAT\n", "...\n", "Disk /dev/mapper/lubuntu--vg-root: 222.3 GiB, 238681063424 bytes, 466173952 sectors\n", "...\n", "Disk /dev/mapper/lubuntu--vg-swap_1: 16 GiB, 17116954624 bytes, 33431552 sectors\n", "...\n", "```" ] }, { "cell_type": "markdown", "id": "bd9c8ae3", "metadata": {}, "source": [ "# Remote Drives (NFS etc.)" ] }, { "cell_type": "markdown", "id": "e1f6f233", "metadata": {}, "source": [ "https://github.com/astrada/google-drive-ocamlfuse" ] }, { "cell_type": "markdown", "id": "6f45bf0b", "metadata": { "collapsed": true }, "source": [ "# Backup" ] }, { "cell_type": "markdown", "id": "cad37904", "metadata": {}, "source": [ "One should always create backups of one's computer. This includes backups of the data and bootable backups. Here are some options." ] }, { "cell_type": "markdown", "id": "1668c973", "metadata": {}, "source": [ "## [OneDrive Free Client](https://github.com/skilion/onedrive) (incomplete)\n", "\n", "This client is like Dropbox but integrates with OneDrive. It is currently approved for use at WSU.\n", "\n", "```bash\n", "sudo aptitude install -y libcurl4-openssl-dev libsqlite3-dev\n", "sudo snap install --classic dmd && sudo snap install --classic dub\n", "su admin\n", ". /etc/profiled # Path to /snap/bin set here: needed for dmd\n", "cd ~/repositories\n", "git clone https://github.com/skilion/onedrive.git\n", "cd onedrive\n", "make\n", "sudo make install\n", "```\n", "\n", "This installs the following files:\n", "\n", "```\n", "install -D onedrive /usr/local/bin/onedrive\n", "install -D -m 644 onedrive.service /usr/lib/systemd/user/onedrive.service\n", "```\n", "\n", "Users then configure it as follows:\n", "\n", "```bash\n", "mkdir -p ~/.config/onedrive\n", "cp ~admin/repositories/onedrive/config ~/.config/onedrive/config\n", "mkdir ~/data2/OneDriveSync\n", "ln -s ~/data2/OneDriveSync/ OneDrive\n", "echo > ~/.config/onedrive/sync_list <:`: List files on remote.\n", "* `rclone sync -Pl `: Make `` match `` changing only ``. Preserve/restore symlinks (`-l`).\n", "\n", "### Users\n", "\n", "* As a user, configure your backup. Here will copy my home directory `~` to my Google Drive.\n", " \n", " ```bash\n", " rclone config\n", " ```\n", "\n", " * I used a simple name (since you need to type this): `gwsu`.\n", " * For optimal performance, use a Google Application Client Id (see below).\n", " * I use permision 1, Full access (so rclone ls works).\n", " * I created a folder and specified the `root_folder_id` from the last part of the folder URL.\n", " \n", "* Backup:\n", "\n", " ```bash\n", " screen -R RClone # Optional, but prevents hangup when you logout\n", " rclone sync -Pl --exclude ~/_trash ~ gwsu:swan/mforbes_current\n", " ```\n", " \n", " *The `-P` flag shows progress, and the `-l` flag copies symlinks as files with `.rclonelink` as an extension. These will be restored when you copy back.*\n", " \n", "* Restore: (Here I am restoring to `/tmp` so I don't clobber my actual home directory by mistake!)\n", "\n", " ```bash\n", " screen -R RClone # Optional, but prevents hangup when you logout\n", " rclone sync -Pl gwsu:swan/mforbes_current /tmp/restored_home_directory\n", " ```\n", " \n", "* Here is an example of a script I include with a project to sync the contents of a mercurial repo to a team drive:\n", "\n", " ```bash\n", " # sync_to_google_team_drive.bash\n", " hg clone . /tmp/paper_soc_soliton\n", " rclone sync -Pl --exclude \".hg/**\" /tmp/paper_soc_soliton \\\n", " gwsu_EngelsForbesCollaboration:paper_soc_soliton\n", " ```\n", "\n", " This will pull the contents from the drive, allowing you to compare it with the version control.\n", " ```bash\n", " # sync_from_google_team_drive.bash\n", " hg clone . /tmp/paper_soc_soliton\n", " rclone sync -Pl --exclude \".hg/**\" \\\n", " gwsu_EngelsForbesCollaboration:paper_soc_soliton \\\n", " /tmp/paper_soc_soliton\n", " ```\n", "\n", "\n", "### Performance (Google Application Client Id)\n", "\n", "Google limits the rate at which certain applications can query their systems. Since all RClone users share the same application by default, it is strongly encouraged for you to create your own authenticated client rather than using Rclones. Do this by following the instructions below:\n", "\n", "* [Making your own client_id](https://rclone.org/drive/#making-your-own-client-id)\n", "\n", "*Note: I could not do this with my WSU account since it has been disabled, so I had to do this with my personal Google account or my UW account. For Team Drives you do not need to specify the Root ID: it will default to the drive.*\n", "\n", "This improved my download performance from ~300KB/s to ~3MB/s.\n", "\n", "### Admin\n", "\n", "* Install for everyone:\n", "\n", " ```bash\n", " curl https://rclone.org/install.sh | sudo bash\n", " ```\n", "\n", "### Microsoft Teams\n", "It is a little non-obvious how to connect to a Teams drive. I had to run the `rclone authorize \"onedrive\"` command on my Mac where I was authenticated to my teams folder.\n", "\n", "```bash\n", "$ rclone config\n", "...\n", "name> mswsu_Phys521\n", "...\n", "Storage> onedrive\n", "... # Blank client_id and client_secret. No advanced config.\n", "Remote config...\n", "y/n> n\n", "For this to work, you will need rclone available on a machine that has a web browser available.\n", "Execute the following on your machine:\n", "\trclone authorize \"onedrive\"\n", "Then paste the result below: # Not sure when this will expire with MFA\n", "result> {\"access_token\":\"eyJ0eXAiO...\",\"expiry\":\"2021-04-21T11:47:35.052577-07:00\"}\n", "Choose a number from below, or type in an existing value\n", " 1 / OneDrive Personal or Business\n", " \\ \"onedrive\"\n", " 2 / Root Sharepoint site\n", " \\ \"sharepoint\"\n", " 3 / Type in driveID\n", " \\ \"driveid\"\n", " 4 / Type in SiteID\n", " \\ \"siteid\"\n", " 5 / Search a Sharepoint site\n", " \\ \"search\"\n", "Your choice> 5 # This was the key. Then search for something in you teams\n", "What to search for> Physics.521\n", "Found 2 sites, please select the one you want to use:\n", "0: Physics.521 (https://emailwsu.sharepoint.com/teams/PHYSICS.521)...\n", "...\n", "Chose drive to use:> 0\n", "Found 4 drives, please select the one you want to use:\n", "0: Class Files (documentLibrary)...\n", "1: Class Materials (documentLibrary)...\n", "2: Documents (documentLibrary)...\n", "...\n", "Chose drive to use:> 2\n", "Found drive 'root' of type 'documentLibrary', URL: https://emailwsu.sharepoint.com/teams/PHYSICS.521/Shared%20Documents\n", "Is that okay?\n", "y) Yes\n", "n) No\n", "y/n> y\n", "```\n", "### References\n", "\n", "* [RClone: Google Drive Reference](https://rclone.org/drive/)" ] }, { "cell_type": "markdown", "id": "06992129", "metadata": {}, "source": [ "# Network" ] }, { "cell_type": "markdown", "id": "be28167b", "metadata": {}, "source": [ "To test connectivity, making a little echo server can be useful. This can be done [with the netcat utility](https://stackoverflow.com/q/8375860/1088938):\n", "\n", "```bash\n", "(server) $ nc -l 12345\n", "(client) $ nc -c swan.physics.wsu.edu 12345\n", "```\n", "\n", "Now you can type on one or the other and should see messages if they are connected." ] }, { "cell_type": "markdown", "id": "30ee4d50", "metadata": {}, "source": [ "`nc -l -p 2000 -c 'xargs -n1 echo'`. Differences in versions (traditional vs BSD) make these solutions fragile (they don't work with the default versions installed in Ubuntu for example). Another answer demonstrates how to [do this with `socat`](https://stackoverflow.com/a/35857095/1088938):\n", "\n", "```bash\n", "socat TCP4-LISTEN:12345,fork EXEC:cat\n", "```\n", "\n", "Installing `ncat`, you can [make a server](https://stackoverflow.com/a/8378448/1088938) that will accept multiple connections:\n", "\n", "```bash\n", "ncat -l 2000 -k -c 'xargs -n1 echo'\n", "```" ] }, { "cell_type": "markdown", "id": "bd864d0e", "metadata": {}, "source": [ "## Fail2Ban\n", "\n", "The [fail2ban](https://www.fail2ban.org/wiki/index.php/Main_Page) package implements a rather draconian policy of banning IP's that fail to authenticate properly. This greatly improves security by limiting the ability of hackers from brute-force trying to break in if users have not used secure passwords.\n", "\n", "### Unlocking\n", "If a legitimate user accidentally triggers a ban, they can either wait, or an admin and unban them with the following commands:\n", "\n", "```bash\n", "fail2ban-client status # See if anyone is banned, and get the jailname\n", "fail2ban-client set unbanip # Unban them\n", "```\n", "\n", "You will need to know the IP address of the person attempting to login. They can find this with `ip a` or `ifconfig -a` or similar. You can also look on the server with `iptables -n -L`.\n", "\n", "**Example**\n", "\n", "As an example, I trigger a ban here from our cluster called `kamiak`:\n", "\n", "```bash\n", "(kamiak)$ ssh atacker@swan.physics.wsu.edu\n", "attacker@swan.physics.wsu.edu's password: \n", "Permission denied, please try again.\n", "attacker@swan.physics.wsu.edu's password: \n", "Permission denied, please try again.\n", "... # Repeat until ban is triggered\n", "(kamiak)$ ssh attacker@swan.physics.wsu.edu # Now connections are refused\n", "ssh: connect to host swan.physics.wsu.edu port 22: Connection refused\n", "```" ] }, { "cell_type": "markdown", "id": "3ac190a5", "metadata": {}, "source": [ "Check to see if a ban is in effect:\n", "\n", "```bash\n", "(swan)$ sudo iptables -n -L\n", "...\n", "Chain f2b-sshd (1 references)\n", "target prot opt source destination \n", "REJECT all -- 198.17.13.7 0.0.0.0/0 reject-with icmp-port-unreachable\n", "...\n", "```\n", "\n", "See if `198.17.13.7` is our server (kamiak).\n", "\n", "```bash\n", "(kamiak)$ ip a \n", "... inet 198.17.13.7...\n", "```\n", "\n", "It is. Check which jail - should be the sshd jail:\n", "\n", "```bash\n", "(swan)$ sudo fail2ban-client status\n", "Status\n", "|- Number of jail:\t1\n", "`- Jail list:\tsshd\n", "```\n", "\n", "Okay, now unban.\n", "\n", "```bash\n", "(swan)$ sudo fail2ban-client set sshd unbanip 198.17.13.7\n", "1\n", "(swan)$ sudo iptables -n -L\n", "...\n", "Chain f2b-sshd (1 references)\n", "target prot opt source destination \n", "RETURN all -- 0.0.0.0/0 0.0.0.0/0 \n", "```" ] }, { "cell_type": "markdown", "id": "c29f8e37", "metadata": {}, "source": [ "## References\n", "* [Simple python tests with sockets](https://serverfault.com/a/500062)\n", "* [How to test the network speed/throughput between two Linux servers](https://www.cyberciti.biz/faq/how-to-test-the-network-speedthroughput-between-two-linux-servers/): Walks through using `iperf3` to test network speed." ] }, { "cell_type": "markdown", "id": "88107dae", "metadata": {}, "source": [ "# Misc. Software" ] }, { "cell_type": "markdown", "id": "984d6eb0", "metadata": {}, "source": [ "## VisIt\n", "[VisIt](https://visit.llnl.gov) is a visualization toolkit using [VTK](https://vtk.org) for analyzing 3D data. We use it for analysis of superfluids, but we need a custom plugin which we must compile to use.\n", "\n", "### Resources\n", "* [User Wiki](http://visitusers.org): No idea how to create an account - the email accounts@visituser.org bounces.\n", "* [User Forums](http://www.visitusers.org/forum/YaBB.pl): Need to create an account to see useful stuff. Note: search defaults to within the last week, so you need to do [advanced search](http://visitusers.org/forum/YaBB.pl?action=search) for anything useful.\n", "* [visit-users mailing list](https://elist.ornl.gov/mailman/listinfo/visit-users) and [archives](https://elist.ornl.gov/mailman/private/visit-users/)." ] }, { "cell_type": "markdown", "id": "794b02c2", "metadata": {}, "source": [ "```bash\n", "$ ssh swan\n", "$ su admin\n", "$ lsb_release -a\n", "...\n", "Description:\tUbuntu 20.04.1 LTS\n", "Release:\t20.04\n", "...\n", "$ mkdir -p ~/zips/visit\n", "$ cd ~/zips/visit\n", "# Make sure you download an appropriate version here. I did 2.13.3 and 3.1.2\n", "$ wget https://github.com/visit-dav/visit/releases/download/v3.1.2/visit3_1_2.linux-x86_64-ubuntu20.tar.gz\n", "$ wget https://github.com/visit-dav/visit/releases/download/v3.1.2/visit-install3_1_2\n", "$ bash visit-install3_1_2 3.1.2 linux-x86_64-ubuntu20 /data/apps/visit\n", "\n", "$ wget https://github.com/visit-dav/visit/releases/download/v2.13.3/visit2_13_3.linux-x86_64-ubuntu18.tar.gz\n", "$ wget https://github.com/visit-dav/visit/releases/download/v2.13.3/visit-install2_13_3\n", "$ bash visit-install2_13_3 2.13.3 linux-x86_64-ubuntu18 /data/apps/visit\n", "```\n", "\n", "I make this available through a module\n", "\n", "```bash\n", "sudo cat > /usr/share/modules/modulefiles/visit <Welcome to the Forbes Group Murmur server.
Enjoy your stay!
\"\n", "port=64738\n", "serverpassword=\n", "bandwidth=72000\n", "users=100\n", "messageburst=5\n", "messagelimit=1\n", "allowping=true\n", "sslCert=/etc/letsencrypt/live/swan.physics.wsu.edu/fullchain.pem\n", "sslKey=/etc/letsencrypt/live/swan.physics.wsu.edu/privkey.pem\n", "uname=mumble-server\n", "[Ice]\n", "Ice.Warn.UnknownProperties=1\n", "Ice.MessageSizeMax=65536\n", "```" ] }, { "cell_type": "markdown", "id": "22288961", "metadata": {}, "source": [ "## Remote VNC\n", "\n", "Running applications over X11 is painful if your network is slow. Remote desktop control with [Tiger VNC](https://tigervnc.org) provides a much better experience in most cases. This can be installed with:\n", "\n", "```bash\n", "sudo aptitude install tigervnc-standalone-server tigervnc-common\n", "```\n", "\n", "Then I created a password and set my configuration to listen locally:\n", "\n", "```bash\n", "vncpasswd\n", "```\n", "\n", "This will be the password you give to your VNC Client to connect. *(Note: I think it should be possible to [run without a password](https://serverfault.com/a/580859) but my Mac OS X VNC client does not seem to work without one.)* \n", "\n", "Now create a `~/.vnc/config` file:\n", "\n", "```bash\n", "# VNC Server config file; -*-Shell-script-*-\n", "# dest = ~/.vnc/config # Keep this as the 2nd line for mmf_init_setup\n", "session=lxqt\n", "geometry=1920x1080\n", "localhost # Only listen locally - use an ssh tunnel to connect.\n", "alwaysshared\n", "```\n", "\n", "Finally, ssh into your computer, forwarding port 5901:\n", "\n", "```ini\n", "# ~/.ssh/config\n", "...\n", "Host swanvnc\n", " Compression yes\n", " LocalForward 5901 localhost:5901\n", "...\n", "```\n", "\n", "and start the server. Here I am running firefox:\n", "\n", "```bash\n", "ssh swanvnc # Forwards port 5901\n", "tigervncserver -xstartup firefox\n", "```\n", "\n", "On my Mac, I then connect with:\n", "\n", "```bash\n", "(Mac OS X)$ open vnc://localhost:5901\n", "```\n", "\n", "Eventually, I kill my server:\n", "\n", "```bash\n", "tigervncserver -kill :*\n", "```\n", "\n", "### References\n", "* [ArchLinux: TigerVNC](https://wiki.archlinux.org/index.php?title=TigerVNC)\n", "* [TigreVNC](https://tigervnc.org)" ] }, { "cell_type": "markdown", "id": "a616d341", "metadata": {}, "source": [ "# Current Configuration" ] }, { "cell_type": "code", "execution_count": 1, "id": "ad8df221", "metadata": {}, "outputs": [], "source": [ "from IPython.display import HTML\n", "def show(res):\n", " return HTML('
{}
'.format(\"\\n\".join(res)))" ] }, { "cell_type": "markdown", "id": "0aee0cfc", "metadata": {}, "source": [ "## Network" ] }, { "cell_type": "markdown", "id": "adf42300", "metadata": {}, "source": [ "Network config:\n", "\n", "```\n", "swan.physics.wsu.edu\n", "IP: 134.121.40.108\n", "Gateway: 134.121.47.254\n", "Subnet Mask: 255.255.248.0\n", "DNS Servers: 134.121.139.10 and 134.121.80.36\n", "WINS Servers: 134.121.143.28 and 134.121.143.29\n", "```" ] }, { "cell_type": "markdown", "id": "b8062767", "metadata": {}, "source": [ "## Disks" ] }, { "cell_type": "markdown", "id": "c12a3c5d", "metadata": {}, "source": [ "Here is my working `/etc/fstab`. Note:\n", "* Use UUID's as listed by `blkid` since `/dev/sd*` values may change from run to run depending on how the devices are detected.\n", "* Make sure that the USB drives have `nofail` so they do not halt the boot process if they are missing.\n", "\n", "```bash\n", "# /etc/fstab: static file system information.\n", "# \n", "# Use 'blkid' to print the universally unique identifier for a\n", "# device; this may be used with UUID= as a more robust way to name devices\n", "# that works even if disks are added and removed. See fstab(5).\n", "#\n", "# \n", "/dev/mapper/lubuntu--vg-root / ext4 errors=remount-ro 0 1\n", "UUID=10f14fbd-9d53-43f2-be32-c9ab8c6aab99 /boot ext2 defaults 0 2\n", "/dev/mapper/lubuntu--vg-swap_1 none swap sw 0 0\n", "\n", "# New internal 6TB drive on\n", "UUID=123e3fcf9-2e01-4869-8bc4-3069e122d5d /boot ext4 defaults 0 2\n", "UUID=7e5eefff-68d7-40e0-a4c6-9cbdd65a6263 /mnt/hdclone ext4 defaults 0 2\n", "UUID=0971a9ee-aeab-4e76-b45a-fc63103ca489 /mnt/data2 ext4 defaults 0 2\n", "\n", "# Khalid's drive\n", "UUID=A6905C57905C3053 /mnt/Khalids_usb_drive auto nosuid,nodev,nofail 0 2\n", "\n", "# MMF Seagate\n", "UUID=6163f638-a6ca-495b-abc7-232026b7d32e /mnt/MMF_External ext4 nosuid,nodev,nofail 0 2\n", "```" ] }, { "cell_type": "markdown", "id": "7aab7124", "metadata": {}, "source": [ "Note: the actual device labels change from boot to boot\n", "* `/dev/sda`: (Khalid's Disk)\n", "* `/dev/sdb`: Original 250GB internal harddrive.\n", " * `/dev/sdb1`: Boot sector (243M)\n", " * `/dev/sdb2`: Extended (238.2G)\n", " * `/dev/sdb5`: Linux LVM (238.2G)\n", "* `/dev/sdc`: New 6TB internal harddrive.\n", " * `/dev/sdc1`: (953M) EFI System\n", " * `/dev/sdc2`: (238.4G) Linux filesystem\n", " * `/dev/sdc3`: (5.2T) Linux filesystem\n", "* `/dev/sdd`: (External Seagate)" ] }, { "cell_type": "markdown", "id": "ae041851", "metadata": {}, "source": [ "
\n",
    "$ sudo fdisk -l \n",
    "Disk /dev/sda: 931.5 GiB, 1000204885504 bytes, 1953525167 sectors\n",
    "Units: sectors of 1 * 512 = 512 bytes\n",
    "Sector size (logical/physical): 512 bytes / 4096 bytes\n",
    "I/O size (minimum/optimal): 4096 bytes / 33553920 bytes\n",
    "Disklabel type: dos\n",
    "Disk identifier: 0x542acb8f\n",
    "\n",
    "Device     Boot Start        End    Sectors   Size Id Type\n",
    "/dev/sda1        2048 1953521663 1953519616 931.5G  7 HPFS/NTFS/exFAT\n",
    "\n",
    "\n",
    "Disk /dev/sdb: 238.5 GiB, 256060514304 bytes, 500118192 sectors\n",
    "Units: sectors of 1 * 512 = 512 bytes\n",
    "Sector size (logical/physical): 512 bytes / 512 bytes\n",
    "I/O size (minimum/optimal): 512 bytes / 512 bytes\n",
    "Disklabel type: dos\n",
    "Disk identifier: 0x8f7f2947\n",
    "\n",
    "Device     Boot  Start       End   Sectors   Size Id Type\n",
    "/dev/sdb1  *      2048    499711    497664   243M 83 Linux\n",
    "/dev/sdb2       501758 500117503 499615746 238.2G  5 Extended\n",
    "/dev/sdb5       501760 500117503 499615744 238.2G 8e Linux LVM\n",
    "\n",
    "\n",
    "Disk /dev/sdc: 5.5 TiB, 6001175126016 bytes, 11721045168 sectors\n",
    "Units: sectors of 1 * 512 = 512 bytes\n",
    "Sector size (logical/physical): 512 bytes / 4096 bytes\n",
    "I/O size (minimum/optimal): 4096 bytes / 4096 bytes\n",
    "Disklabel type: gpt\n",
    "Disk identifier: E22CB7F1-B1F8-403F-9C09-6CF02E1392E1\n",
    "\n",
    "Device         Start         End     Sectors   Size Type\n",
    "/dev/sdc1       2048     1953791     1951744   953M EFI System\n",
    "/dev/sdc2    1953792   501952511   499998720 238.4G Linux filesystem\n",
    "/dev/sdc3  501952512 11721043967 11219091456   5.2T Linux filesystem\n",
    "\n",
    "\n",
    "\n",
    "\n",
    "Disk /dev/mapper/lubuntu--vg-root: 222.3 GiB, 238681063424 bytes, 466173952 sectors\n",
    "Units: sectors of 1 * 512 = 512 bytes\n",
    "Sector size (logical/physical): 512 bytes / 512 bytes\n",
    "I/O size (minimum/optimal): 512 bytes / 512 bytes\n",
    "\n",
    "\n",
    "Disk /dev/sdd: 3.7 TiB, 4000752599040 bytes, 7813969920 sectors\n",
    "Units: sectors of 1 * 512 = 512 bytes\n",
    "Sector size (logical/physical): 512 bytes / 4096 bytes\n",
    "I/O size (minimum/optimal): 4096 bytes / 4096 bytes\n",
    "Disklabel type: gpt\n",
    "Disk identifier: 636CB648-76E8-4FFD-BA07-D5873D03596D\n",
    "\n",
    "Device          Start        End    Sectors   Size Type\n",
    "/dev/sdd1          40     409639     409600   200M EFI System\n",
    "/dev/sdd2      409640 1133222135 1132812496 540.2G Apple HFS/HFS+\n",
    "/dev/sdd3  1133484280 2266296775 1132812496 540.2G Apple HFS/HFS+\n",
    "/dev/sdd4  2266558920 3399882359 1133323440 540.4G Apple HFS/HFS+\n",
    "/dev/sdd5  3399882752 7813969886 4414087135   2.1T Linux filesystem\n",
    "\n",
    "\n",
    "Disk /dev/mapper/lubuntu--vg-swap_1: 16 GiB, 17116954624 bytes, 33431552 sectors\n",
    "Units: sectors of 1 * 512 = 512 bytes\n",
    "Sector size (logical/physical): 512 bytes / 512 bytes\n",
    "I/O size (minimum/optimal): 512 bytes / 512 bytes\n",
    "\n",
    "$ lsblk -f\n",
    "NAME                   FSTYPE      LABEL                     UUID                                   MOUNTPOINT\n",
    "sda                                                                                                 \n",
    "`-sda1                 ntfs        Seagate Backup Plus Drive A6905C57905C3053                       \n",
    "sdb                                                                                                 \n",
    "|-sdb1                 ext2                                  10f14fbd-9d53-43f2-be32-c9ab8c6aab99   /boot\n",
    "|-sdb2                                                                                              \n",
    "`-sdb5                 LVM2_member                           HQtaOr-nUK1-cshj-lty2-ZDc8-MAum-MwMBBo \n",
    "  |-lubuntu--vg-root   ext4                                  afe81057-f92c-47a6-b724-26e0ad1b2880   /\n",
    "  `-lubuntu--vg-swap_1 swap                                  c1da1cdc-718c-47e3-92ed-3f34e6fca27b   [SWAP]\n",
    "sdc                                                                                                 \n",
    "|-sdc1                 ext4                                  23e3fcf9-2e01-4869-8bc4-3069e122d5d3   \n",
    "|-sdc2                 ext4                                  7e5eefff-68d7-40e0-a4c6-9cbdd65a6263   /mnt/hdclone\n",
    "`-sdc3                 ext4                                  0971a9ee-aeab-4e76-b45a-fc63103ca489   /mnt/data2\n",
    "sdd                                                                                                 \n",
    "|-sdd1                 vfat        EFI                       67E3-17ED                              \n",
    "|-sdd2                 hfsplus     KSB NFS Medtner           b64f66fc-0a37-3bd9-96df-a15b01b3860e   \n",
    "|-sdd3                 hfsplus     MMF NFS Medtner           ea008a86-12be-3278-a913-5182ad395ea9   \n",
    "|-sdd4                 hfsplus     Data NFS Medtner          f3013eb6-af22-37ef-bb78-92f8e7d4ff8e   \n",
    "`-sdd5                 ext4                                  6163f638-a6ca-495b-abc7-232026b7d32e   \n",
    "sr0                                                                                                 \n",
    "\n",
    "$ blkid\n",
    "/dev/sda1: LABEL=\"Seagate Backup Plus Drive\" UUID=\"A6905C57905C3053\" TYPE=\"ntfs\" PTTYPE=\"atari\" PARTUUID=\"542acb8f-01\"\n",
    "/dev/sdb1: UUID=\"10f14fbd-9d53-43f2-be32-c9ab8c6aab99\" TYPE=\"ext2\" PARTUUID=\"8f7f2947-01\"\n",
    "/dev/sdb5: UUID=\"HQtaOr-nUK1-cshj-lty2-ZDc8-MAum-MwMBBo\" TYPE=\"LVM2_member\" PARTUUID=\"8f7f2947-05\"\n",
    "/dev/sdc1: UUID=\"23e3fcf9-2e01-4869-8bc4-3069e122d5d3\" TYPE=\"ext4\" PARTLABEL=\"boot\" PARTUUID=\"24d9965c-595d-413f-9d28-1e8238441970\"\n",
    "/dev/sdc2: UUID=\"7e5eefff-68d7-40e0-a4c6-9cbdd65a6263\" TYPE=\"ext4\" PARTLABEL=\"hdclone\" PARTUUID=\"ecd06215-d0df-4407-9b59-144e81a9ee2c\"\n",
    "/dev/sdc3: UUID=\"0971a9ee-aeab-4e76-b45a-fc63103ca489\" TYPE=\"ext4\" PARTLABEL=\"data\" PARTUUID=\"4545ada2-dc89-47d8-b1f8-6ac72b15f02f\"\n",
    "/dev/mapper/lubuntu--vg-root: UUID=\"afe81057-f92c-47a6-b724-26e0ad1b2880\" TYPE=\"ext4\"\n",
    "/dev/sdd1: LABEL=\"EFI\" UUID=\"67E3-17ED\" TYPE=\"vfat\" PARTLABEL=\"EFI System Partition\" PARTUUID=\"4ca9a0a1-8b8f-4f13-819d-d28528a7e5e0\"\n",
    "/dev/sdd2: UUID=\"b64f66fc-0a37-3bd9-96df-a15b01b3860e\" LABEL=\"KSB NFS Medtner\" TYPE=\"hfsplus\" PARTLABEL=\"Untitled\" PARTUUID=\"2ad2eaa6-5064-4d18-8451-6797b426d2b7\"\n",
    "/dev/sdd3: UUID=\"ea008a86-12be-3278-a913-5182ad395ea9\" LABEL=\"MMF NFS Medtner\" TYPE=\"hfsplus\" PARTLABEL=\"MMF NFS Medtner\" PARTUUID=\"105629a2-a227-4aff-a726-85db2a167db1\"\n",
    "/dev/sdd4: UUID=\"f3013eb6-af22-37ef-bb78-92f8e7d4ff8e\" LABEL=\"Data NFS Medtner\" TYPE=\"hfsplus\" PARTLABEL=\"Data NFS Medtner\" PARTUUID=\"99311db6-7ca1-495b-88ff-5680325de291\"\n",
    "/dev/sdd5: UUID=\"6163f638-a6ca-495b-abc7-232026b7d32e\" TYPE=\"ext4\" PARTUUID=\"9a718cb6-d326-5a45-b4ca-e5748c45414d\"\n",
    "\n",
    "
" ] }, { "cell_type": "markdown", "id": "428f9d1f", "metadata": {}, "source": [ "## Software" ] }, { "cell_type": "code", "execution_count": 1, "id": "b0fb38ef", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
\n",
       "NBPORT=18888: For more information run 'j --help'\n",
       "\n",
       "ii  2048-qt                                       0.1.6-2build1                              amd64        mathematics based puzzle game\n",
       "ii  abiword                                       3.0.2-10                                   amd64        efficient, featureful word processor with collaboration\n",
       "ii  abiword-common                                3.0.2-10                                   all          efficient, featureful word processor with collaboration -- common files\n",
       "ii  accountsservice                               0.6.55-0ubuntu12~20.04.4                   amd64        query and manipulate user account information\n",
       "ii  accountsservice-ubuntu-schemas                0.0.7+17.10.20170922-0ubuntu1              all          AccountsService schemas for Ubuntu\n",
       "ii  acl                                           2.2.53-6                                   amd64        access control list - utilities\n",
       "ii  acpi-support                                  0.143                                      amd64        scripts for handling many ACPI events\n",
       "ii  acpid                                         1:2.0.32-1ubuntu1                          amd64        Advanced Configuration and Power Interface event daemon\n",
       "ii  activity-log-manager                          0.9.7-0ubuntu27                            amd64        blacklist configuration user interface for Zeitgeist\n",
       "ii  adduser                                       3.118ubuntu2                               all          add and remove users and groups\n",
       "ii  adwaita-icon-theme                            3.36.1-2ubuntu0.20.04.2                    all          default icon theme of GNOME (small subset)\n",
       "ii  aglfn                                         1.7+git20191031.4036a9c-2                  all          Adobe Glyph List For New Fonts\n",
       "ii  alsa-base                                     1.0.25+dfsg-0ubuntu5                       all          ALSA driver configuration files\n",
       "ii  alsa-topology-conf                            1.2.2-1                                    all          ALSA topology configuration files\n",
       "ii  alsa-ucm-conf                                 1.2.2-1ubuntu0.5                           all          ALSA Use Case Manager configuration files\n",
       "ii  alsa-utils                                    1.2.2-1ubuntu2                             amd64        Utilities for configuring and using ALSA\n",
       "ii  alsamixergui                                  0.9.0rc2-1-10build1                        amd64        graphical soundcard mixer for ALSA soundcard driver\n",
       "ii  amd64-microcode                               3.20191218.1ubuntu1                        amd64        Processor microcode firmware for AMD CPUs\n",
       "ii  anacron                                       2.3-29                                     amd64        cron-like program that doesn't go by time\n",
       "ii  apache2                                       2.4.41-4ubuntu3.1                          amd64        Apache HTTP Server\n",
       "ii  apache2-bin                                   2.4.41-4ubuntu3.1                          amd64        Apache HTTP Server (modules and other binary files)\n",
       "ii  apache2-data                                  2.4.41-4ubuntu3.1                          all          Apache HTTP Server (common files)\n",
       "ii  apache2-utils                                 2.4.41-4ubuntu3.1                          amd64        Apache HTTP Server (utility programs for web servers)\n",
       "ii  apg                                           2.2.3.dfsg.1-5                             amd64        Automated Password Generator - Standalone version\n",
       "ii  app-install-data                              15.10                                      all          Ubuntu applications (data files)\n",
       "ii  apparmor                                      2.13.3-7ubuntu5.1                          amd64        user-space parser utility for AppArmor\n",
       "ii  apport                                        2.20.11-0ubuntu27.13                       all          automatically generate crash reports for debugging\n",
       "ii  apport-gtk                                    2.20.11-0ubuntu27.13                       all          GTK+ frontend for the apport crash report system\n",
       "ii  appstream                                     0.12.10-2                                  amd64        Software component metadata management\n",
       "ii  apt                                           2.0.2ubuntu0.1                             amd64        commandline package manager\n",
       "ii  apt-config-icons                              0.12.10-2                                  all          APT configuration snippet to enable icon downloads\n",
       "ii  apt-config-icons-hidpi                        0.12.10-2                                  all          APT configuration snippet to enable HiDPI icon downloads\n",
       "ii  apt-config-icons-large                        0.12.10-2                                  all          APT configuration snippet to enable large icon downloads\n",
       "ii  apt-config-icons-large-hidpi                  0.12.10-2                                  all          APT configuration snippet to enable large HiDPI icon downloads\n",
       "ii  apt-file                                      3.2.2                                      all          search for files within Debian packages (command-line interface)\n",
       "ii  apt-rdepends                                  1.3.0-7                                    all          recursively lists package dependencies\n",
       "ii  apt-transport-https                           2.0.2ubuntu0.1                             all          transitional package for https support\n",
       "ii  apt-utils                                     2.0.2ubuntu0.1                             amd64        package management related utility programs\n",
       "ii  apt-xapian-index                              0.51ubuntu1                                all          maintenance and search tools for a Xapian index of Debian packages\n",
       "ii  aptdaemon                                     1.1.1+bzr982-0ubuntu32.2                   all          transaction based package management service\n",
       "ii  aptdaemon-data                                1.1.1+bzr982-0ubuntu32.2                   all          data files for clients\n",
       "ii  aptitude                                      0.8.12-1ubuntu4                            amd64        terminal-based package manager\n",
       "ii  aptitude-common                               0.8.12-1ubuntu4                            all          architecture independent files for the aptitude package manager\n",
       "ii  apturl                                        0.5.2ubuntu19                              amd64        install packages using the apt protocol - GTK+ frontend\n",
       "ii  apturl-common                                 0.5.2ubuntu19                              amd64        install packages using the apt protocol - common data\n",
       "ii  arc-theme                                     20190917-1ubuntu1                          all          Flat theme with transparent elements\n",
       "ii  ark                                           4:19.12.3-0ubuntu1.2                       amd64        archive utility\n",
       "ii  aspell                                        0.60.8-1build1                             amd64        GNU Aspell spell-checker\n",
       "ii  aspell-en                                     2018.04.16-0-1                             all          English dictionary for GNU Aspell\n",
       "ii  asymptote                                     2.62-1                                     amd64        script-based vector graphics language inspired by MetaPost\n",
       "ii  asymptote-doc                                 2.62-1                                     all          documentation and examples for asymptote\n",
       "ii  at                                            3.1.23-1ubuntu1                            amd64        Delayed job execution and batch processing\n",
       "ii  audacious                                     3.10.1-1build1                             amd64        small and fast audio player which supports lots of formats\n",
       "ii  audacious-plugins:amd64                       3.10.1-1build2                             amd64        Base plugins for audacious\n",
       "ii  audacious-plugins-data                        3.10.1-1build2                             all          Data files for Audacious plugins\n",
       "ii  augeas-lenses                                 1.12.0-1build1                             all          Set of lenses needed by libaugeas0 to parse config files\n",
       "ii  avahi-daemon                                  0.7-4ubuntu7                               amd64        Avahi mDNS/DNS-SD daemon\n",
       "ii  avahi-utils                                   0.7-4ubuntu7                               amd64        Avahi browsing, publishing and discovery utilities\n",
       "ii  base-files                                    11ubuntu5.2                                amd64        Debian base system miscellaneous files\n",
       "ii  base-passwd                                   3.5.47                                     amd64        Debian base system master password and group files\n",
       "ii  bash                                          5.0-6ubuntu1.1                             amd64        GNU Bourne Again SHell\n",
       "ii  bash-completion                               1:2.10-1ubuntu1                            all          programmable completion for the bash shell\n",
       "ii  bc                                            1.07.1-2build1                             amd64        GNU bc arbitrary precision calculator language\n",
       "ii  biber                                         2.14-1                                     all          Much-augmented BibTeX replacement for BibLaTeX users\n",
       "ii  bind9-dnsutils                                1:9.16.1-0ubuntu2.4                        amd64        Clients provided with BIND 9\n",
       "ii  bind9-host                                    1:9.16.1-0ubuntu2.4                        amd64        DNS Lookup Utility\n",
       "ii  bind9-libs:amd64                              1:9.16.1-0ubuntu2.4                        amd64        Shared Libraries used by BIND 9\n",
       "ii  binutils                                      2.34-6ubuntu1                              amd64        GNU assembler, linker and binary utilities\n",
       "ii  binutils-common:amd64                         2.34-6ubuntu1                              amd64        Common files for the GNU assembler, linker and binary utilities\n",
       "ii  binutils-x86-64-linux-gnu                     2.34-6ubuntu1                              amd64        GNU binary utilities, for x86-64-linux-gnu target\n",
       "ii  blt                                           2.5.3+dfsg-4                               amd64        graphics extension library for Tcl/Tk - run-time\n",
       "ii  bluedevil                                     4:5.18.4.1-0ubuntu1                        amd64        KDE Bluetooth stack\n",
       "ii  blueman                                       2.1.2-1ubuntu0.2                           amd64        Graphical bluetooth manager\n",
       "ii  bluez                                         5.53-0ubuntu3                              amd64        Bluetooth tools and daemons\n",
       "ii  bluez-cups                                    5.53-0ubuntu3                              amd64        Bluetooth printer driver for CUPS\n",
       "ii  bluez-obexd                                   5.53-0ubuntu3                              amd64        bluez obex daemon\n",
       "ii  bolt                                          0.8-4ubuntu1                               amd64        system daemon to manage thunderbolt 3 devices\n",
       "ii  breeze-cursor-theme                           4:5.18.4.1-0ubuntu1                        all          Default Plasma cursor theme.\n",
       "ii  breeze-icon-theme                             4:5.68.0-0ubuntu1                          all          Default Plasma icon theme\n",
       "ii  brz                                           3.0.2-4ubuntu2                             all          easy to use distributed version control system\n",
       "ii  bsdmainutils                                  11.1.2ubuntu3                              amd64        collection of more utilities from FreeBSD\n",
       "ii  bsdutils                                      1:2.34-0.1ubuntu9.1                        amd64        basic utilities from 4.4BSD-Lite\n",
       "ii  bubblewrap                                    0.4.0-1ubuntu4                             amd64        setuid wrapper for unprivileged chroot and namespace manipulation\n",
       "ii  build-essential                               12.8ubuntu1.1                              amd64        Informational list of build-essential packages\n",
       "ii  busybox-initramfs                             1:1.30.1-4ubuntu6.3                        amd64        Standalone shell setup for initramfs\n",
       "ii  busybox-static                                1:1.30.1-4ubuntu6.3                        amd64        Standalone rescue shell with tons of builtin utilities\n",
       "ii  byobu                                         5.133-0ubuntu1                             all          text window manager, shell multiplexer, integrated DevOps environment\n",
       "ii  bzip2                                         1.0.8-2                                    amd64        high-quality block-sorting file compressor - utilities\n",
       "ii  bzip2-doc                                     1.0.8-2                                    all          high-quality block-sorting file compressor - documentation\n",
       "ii  bzr                                           2.7.0+bzr6622+brz                          all          transitional dummy package for brz\n",
       "ii  ca-certificates                               20201027ubuntu0.20.04.1                    all          Common CA certificates\n",
       "ii  ca-certificates-java                          20190405ubuntu1                            all          Common CA certificates (JKS keystore)\n",
       "ii  catdoc                                        1:0.95-4.1                                 amd64        text extractor for MS-Office files\n",
       "ii  cdparanoia                                    3.10.2+debian-13                           amd64        audio extraction tool for sampling CDs\n",
       "ii  cdrdao                                        1:1.2.4-1build1                            amd64        records CDs in Disk-At-Once (DAO) mode\n",
       "ii  cdrskin                                       1.5.2-1                                    amd64        command line CD/DVD/BD writing tool\n",
       "ii  celluloid                                     0.18-2build1                               amd64        simple GTK+ frontend for mpv\n",
       "ii  certbot                                       0.40.0-1ubuntu0.1                          all          automatically configure HTTPS using Let's Encrypt\n",
       "ii  cgmanager                                     0.39-2ubuntu5                              amd64        Central cgroup manager daemon\n",
       "ii  chafa                                         1.2.1-1                                    amd64        Image-to-text converter supporting a wide range of symbols, etc.\n",
       "ii  cheese-common                                 3.34.0-1ubuntu1                            all          Common files for the Cheese tool to take pictures and videos\n",
       "ii  chktex                                        1.7.6-3                                    amd64        Finds typographic errors in LaTeX\n",
       "ii  cm-super                                      0.3.4-15                                   all          TeX font package (full version) with CM (EC) in Type1 in T1, T2*, TS1, X2 enc\n",
       "ii  cm-super-minimal                              0.3.4-15                                   all          TeX font package (minimal version) with CM/EC in Type1 in T1, T2*, TS1, X2 enc\n",
       "ii  cmake                                         3.16.3-1ubuntu1                            amd64        cross-platform, open-source make system\n",
       "ii  cmake-data                                    3.16.3-1ubuntu1                            all          CMake data files (modules, templates and documentation)\n",
       "ii  colord                                        1.4.4-2                                    amd64        system service to manage device colour profiles -- system daemon\n",
       "ii  colord-data                                   1.4.4-2                                    all          system service to manage device colour profiles -- data files\n",
       "ii  command-not-found                             20.04.4                                    all          Suggest installation of packages in interactive bash sessions\n",
       "ii  command-not-found-data                        18.10.0~pre2                               amd64        Set of data files for command-not-found.\n",
       "ii  compton                                       0.1~beta2+20150922-1                       amd64        compositor for X11, based on xcompmgr\n",
       "ii  compton-conf                                  0.14.1-0ubuntu1                            amd64        Compton Configurator for Qt\n",
       "ii  console-setup                                 1.194ubuntu3                               all          console font and keymap setup program\n",
       "ii  console-setup-linux                           1.194ubuntu3                               all          Linux specific part of console-setup\n",
       "ii  context                                       2019.03.21.20190425-2                      all          powerful TeX format\n",
       "ii  context-modules                               20190710-1                                 all          additional ConTeXt modules\n",
       "ii  coreutils                                     8.30-3ubuntu2                              amd64        GNU core utilities\n",
       "ii  cpio                                          2.13+dfsg-2                                amd64        GNU cpio -- a program to manage archives of files\n",
       "ii  cpp                                           4:9.3.0-1ubuntu2                           amd64        GNU C preprocessor (cpp)\n",
       "ii  cpp-4.9                                       4.9.3-13ubuntu2                            amd64        GNU C preprocessor\n",
       "ii  cpp-5                                         5.5.0-12ubuntu8                            amd64        GNU C preprocessor\n",
       "ii  cpp-7                                         7.5.0-6ubuntu2                             amd64        GNU C preprocessor\n",
       "ii  cpp-8                                         8.4.0-3ubuntu2                             amd64        GNU C preprocessor\n",
       "ii  cpp-9                                         9.3.0-17ubuntu1~20.04                      amd64        GNU C preprocessor\n",
       "ii  cracklib-runtime                              2.9.6-3.2                                  amd64        runtime support for password checker library cracklib2\n",
       "ii  crda                                          3.18-1build1                               amd64        wireless Central Regulatory Domain Agent\n",
       "ii  cron                                          3.0pl1-136ubuntu1                          amd64        process scheduling daemon\n",
       "ii  cuda                                          10.1.168-1                                 amd64        CUDA meta-package\n",
       "ii  cuda-10-1                                     10.1.168-1                                 amd64        CUDA 10.1 meta-package\n",
       "ii  cuda-command-line-tools-10-1                  10.1.168-1                                 amd64        CUDA command-line tools\n",
       "ii  cuda-compiler-10-1                            10.1.168-1                                 amd64        CUDA compiler\n",
       "ii  cuda-cudart-10-1                              10.1.168-1                                 amd64        CUDA Runtime native Libraries\n",
       "ii  cuda-cudart-dev-10-1                          10.1.168-1                                 amd64        CUDA Runtime native dev links, headers\n",
       "ii  cuda-cufft-10-1                               10.1.168-1                                 amd64        CUFFT native runtime libraries\n",
       "ii  cuda-cufft-dev-10-1                           10.1.168-1                                 amd64        CUFFT native dev links, headers\n",
       "ii  cuda-cuobjdump-10-1                           10.1.168-1                                 amd64        CUDA cuobjdump\n",
       "ii  cuda-cupti-10-1                               10.1.168-1                                 amd64        CUDA profiling tools interface.\n",
       "ii  cuda-curand-10-1                              10.1.168-1                                 amd64        CURAND native runtime libraries\n",
       "ii  cuda-curand-dev-10-1                          10.1.168-1                                 amd64        CURAND native dev links, headers\n",
       "ii  cuda-cusolver-10-1                            10.1.168-1                                 amd64        CUDA solver native runtime libraries\n",
       "ii  cuda-cusolver-dev-10-1                        10.1.168-1                                 amd64        CUDA solver native dev links, headers\n",
       "ii  cuda-cusparse-10-1                            10.1.168-1                                 amd64        CUSPARSE native runtime libraries\n",
       "ii  cuda-cusparse-dev-10-1                        10.1.168-1                                 amd64        CUSPARSE native dev links, headers\n",
       "ii  cuda-demo-suite-10-1                          10.1.168-1                                 amd64        Demo suite for CUDA\n",
       "ii  cuda-documentation-10-1                       10.1.168-1                                 amd64        CUDA documentation\n",
       "ii  cuda-driver-dev-10-1                          10.1.168-1                                 amd64        CUDA Driver native dev stub library\n",
       "ii  cuda-drivers                                  418.67-1                                   amd64        CUDA Driver meta-package\n",
       "ii  cuda-gdb-10-1                                 10.1.168-1                                 amd64        CUDA-GDB\n",
       "ii  cuda-gpu-library-advisor-10-1                 10.1.168-1                                 amd64        CUDA GPU Library Advisor.\n",
       "ii  cuda-libraries-10-1                           10.1.168-1                                 amd64        CUDA Libraries 10.1 meta-package\n",
       "ii  cuda-libraries-dev-10-1                       10.1.168-1                                 amd64        CUDA Libraries 10.1 development meta-package\n",
       "ii  cuda-license-10-1                             10.1.168-1                                 amd64        CUDA licenses\n",
       "ii  cuda-memcheck-10-1                            10.1.168-1                                 amd64        CUDA-MEMCHECK\n",
       "ii  cuda-misc-headers-10-1                        10.1.168-1                                 amd64        CUDA miscellaneous headers\n",
       "ii  cuda-npp-10-1                                 10.1.168-1                                 amd64        NPP native runtime libraries\n",
       "ii  cuda-npp-dev-10-1                             10.1.168-1                                 amd64        NPP native dev links, headers\n",
       "ii  cuda-nsight-10-1                              10.1.168-1                                 amd64        CUDA nsight\n",
       "ii  cuda-nsight-compute-10-1                      10.1.168-1                                 amd64        NVIDIA Nsight Compute\n",
       "ii  cuda-nsight-systems-10-1                      10.1.168-1                                 amd64        NVIDIA Nsight Systems\n",
       "ii  cuda-nvcc-10-1                                10.1.168-1                                 amd64        CUDA nvcc\n",
       "ii  cuda-nvdisasm-10-1                            10.1.168-1                                 amd64        CUDA disassembler\n",
       "ii  cuda-nvgraph-10-1                             10.1.168-1                                 amd64        NVGRAPH native runtime libraries\n",
       "ii  cuda-nvgraph-dev-10-1                         10.1.168-1                                 amd64        NVGRAPH native dev links, headers\n",
       "ii  cuda-nvjpeg-10-1                              10.1.168-1                                 amd64        NVJPEG native runtime libraries\n",
       "ii  cuda-nvjpeg-dev-10-1                          10.1.168-1                                 amd64        NVJPEG native dev links, headers\n",
       "ii  cuda-nvml-dev-10-1                            10.1.168-1                                 amd64        NVML native dev links, headers\n",
       "ii  cuda-nvprof-10-1                              10.1.168-1                                 amd64        CUDA Profiler tools\n",
       "ii  cuda-nvprune-10-1                             10.1.168-1                                 amd64        CUDA nvprune\n",
       "ii  cuda-nvrtc-10-1                               10.1.168-1                                 amd64        NVRTC native runtime libraries\n",
       "ii  cuda-nvrtc-dev-10-1                           10.1.168-1                                 amd64        NVRTC native dev links, headers\n",
       "ii  cuda-nvtx-10-1                                10.1.168-1                                 amd64        NVIDIA Tools Extension\n",
       "ii  cuda-nvvp-10-1                                10.1.168-1                                 amd64        CUDA nvvp\n",
       "ii  cuda-repo-ubuntu1810                          10.1.168-1                                 amd64        cuda repository configuration files\n",
       "ii  cuda-runtime-10-1                             10.1.168-1                                 amd64        CUDA Runtime 10.1 meta-package\n",
       "ii  cuda-samples-10-1                             10.1.168-1                                 amd64        CUDA example applications\n",
       "ii  cuda-sanitizer-api-10-1                       10.1.168-1                                 amd64        CUDA Sanitizer API\n",
       "ii  cuda-toolkit-10-1                             10.1.168-1                                 amd64        CUDA Toolkit 10.1 meta-package\n",
       "ii  cuda-tools-10-1                               10.1.168-1                                 amd64        CUDA Tools meta-package\n",
       "ii  cuda-visual-tools-10-1                        10.1.168-1                                 amd64        CUDA visual tools\n",
       "ii  cups                                          2.3.1-9ubuntu1.1                           amd64        Common UNIX Printing System(tm) - PPD/driver support, web interface\n",
       "ii  cups-bsd                                      2.3.1-9ubuntu1.1                           amd64        Common UNIX Printing System(tm) - BSD commands\n",
       "ii  cups-client                                   2.3.1-9ubuntu1.1                           amd64        Common UNIX Printing System(tm) - client programs (SysV)\n",
       "ii  cups-common                                   2.3.1-9ubuntu1.1                           all          Common UNIX Printing System(tm) - common files\n",
       "ii  cups-core-drivers                             2.3.1-9ubuntu1.1                           amd64        Common UNIX Printing System(tm) - driverless printing\n",
       "ii  cups-daemon                                   2.3.1-9ubuntu1.1                           amd64        Common UNIX Printing System(tm) - daemon\n",
       "ii  cups-filters                                  1.27.4-1                                   amd64        OpenPrinting CUPS Filters - Main Package\n",
       "ii  cups-filters-core-drivers                     1.27.4-1                                   amd64        OpenPrinting CUPS Filters - Driverless printing\n",
       "ii  cups-ipp-utils                                2.3.1-9ubuntu1.1                           amd64        Common UNIX Printing System(tm) - IPP developer/admin utilities\n",
       "ii  cups-pk-helper                                0.2.6-1ubuntu3                             amd64        PolicyKit helper to configure cups with fine-grained privileges\n",
       "ii  cups-ppdc                                     2.3.1-9ubuntu1.1                           amd64        Common UNIX Printing System(tm) - PPD manipulation utilities\n",
       "ii  cups-server-common                            2.3.1-9ubuntu1.1                           all          Common UNIX Printing System(tm) - server common files\n",
       "ii  curl                                          7.68.0-1ubuntu2.2                          amd64        command line tool for transferring data with URL syntax\n",
       "ii  dash                                          0.5.10.2-6                                 amd64        POSIX-compliant shell\n",
       "ii  dbus                                          1.12.16-2ubuntu2.1                         amd64        simple interprocess messaging system (daemon and utilities)\n",
       "ii  dbus-user-session                             1.12.16-2ubuntu2.1                         amd64        simple interprocess messaging system (systemd --user integration)\n",
       "ii  dbus-x11                                      1.12.16-2ubuntu2.1                         amd64        simple interprocess messaging system (X11 deps)\n",
       "ii  dc                                            1.07.1-2build1                             amd64        GNU dc arbitrary precision reverse-polish calculator\n",
       "ii  dconf-cli                                     0.36.0-1                                   amd64        simple configuration storage system - utilities\n",
       "ii  dconf-gsettings-backend:amd64                 0.36.0-1                                   amd64        simple configuration storage system - GSettings back-end\n",
       "ii  dconf-service                                 0.36.0-1                                   amd64        simple configuration storage system - D-Bus service\n",
       "ii  dctrl-tools                                   2.24-3                                     amd64        Command-line tools to process Debian package information\n",
       "ii  debconf                                       1.5.73                                     all          Debian configuration management system\n",
       "ii  debconf-i18n                                  1.5.73                                     all          full internationalization support for debconf\n",
       "ii  debconf-kde-data                              1.0.3-3                                    all          Debconf KDE data files\n",
       "ii  debconf-kde-helper                            1.0.3-3                                    amd64        Debconf KDE GUI frontend tool\n",
       "ii  debianutils                                   4.9.1                                      amd64        Miscellaneous utilities specific to Debian\n",
       "ii  default-jre                                   2:1.11-72                                  amd64        Standard Java or Java compatible Runtime\n",
       "ii  default-jre-headless                          2:1.11-72                                  amd64        Standard Java or Java compatible Runtime (headless)\n",
       "ii  desktop-file-utils                            0.24-1ubuntu3                              amd64        Utilities for .desktop files\n",
       "ii  devscripts                                    2.20.2ubuntu2                              amd64        scripts to make the life of a Debian Package maintainer easier\n",
       "ii  dh-python                                     4.20191017ubuntu7                          all          Debian helper tools for packaging Python libraries and applications\n",
       "ii  dictionaries-common                           1.28.1                                     all          spelling dictionaries - common utilities\n",
       "ii  diffstat                                      1.63-1                                     amd64        produces graph of changes introduced by a diff file\n",
       "ii  diffutils                                     1:3.7-3                                    amd64        File comparison utilities\n",
       "ii  dirmngr                                       2.2.19-3ubuntu2                            amd64        GNU privacy guard - network certificate management service\n",
       "ii  distro-info-data                              0.43ubuntu1.4                              all          information about the distributions' releases (data files)\n",
       "ii  dmeventd                                      2:1.02.167-1ubuntu1                        amd64        Linux Kernel Device Mapper event daemon\n",
       "ii  dmidecode                                     3.2-3                                      amd64        SMBIOS/DMI table decoder\n",
       "ii  dmsetup                                       2:1.02.167-1ubuntu1                        amd64        Linux Kernel Device Mapper userspace library\n",
       "ii  dmz-cursor-theme                              0.4.5ubuntu1                               all          Style neutral, scalable cursor theme\n",
       "ii  dns-root-data                                 2019052802                                 all          DNS root data including root zone and DNSSEC key\n",
       "ii  dnsmasq-base                                  2.80-1.1ubuntu1                            amd64        Small caching DNS proxy and DHCP/TFTP server\n",
       "ii  dnsutils                                      1:9.16.1-0ubuntu2.4                        all          Transitional package for bind9-dnsutils\n",
       "ii  docbook-xml                                   4.5-9                                      all          standard XML documentation system for software and systems\n",
       "ii  docbook-xsl                                   1.79.1+dfsg-2                              all          stylesheets for processing DocBook XML to various output formats\n",
       "ii  dosfstools                                    4.1-2                                      amd64        utilities for making and checking MS-DOS FAT filesystems\n",
       "ii  dpkg                                          1.19.7ubuntu3                              amd64        Debian package management system\n",
       "ii  dpkg-dev                                      1.19.7ubuntu3                              all          Debian package development tools\n",
       "ii  dput                                          1.0.3ubuntu1                               all          Debian package upload tool\n",
       "ii  duplicity                                     0.8.11.1612-1                              amd64        encrypted bandwidth-efficient backup\n",
       "ii  duply                                         2.2-2                                      all          easy to use frontend to the duplicity backup system\n",
       "ii  dvd+rw-tools                                  7.1-14build1                               amd64        DVD+-RW/R tools\n",
       "ii  dvidvi                                        1.0-8.2                                    amd64        Manipulate .dvi files\n",
       "ii  dvipng                                        1.15-1.1                                   amd64        convert DVI files to PNG graphics\n",
       "ii  dvisvgm                                       2.8.1-1build1                              amd64        DVI to SVG converter\n",
       "ii  e2fslibs:amd64                                1.45.5-2ubuntu1                            amd64        transitional package to libext2fs2\n",
       "ii  e2fsprogs                                     1.45.5-2ubuntu1                            amd64        ext2/ext3/ext4 file system utilities\n",
       "ii  e2fsprogs-l10n                                1.45.5-2ubuntu1                            all          ext2/ext3/ext4 file system utilities - translations\n",
       "ii  ed                                            1.16-1                                     amd64        classic UNIX line editor\n",
       "ii  eject                                         2.1.5+deb1+cvs20081104-14                  amd64        ejects CDs and operates CD-Changers under Linux\n",
       "ii  emacs                                         1:26.3+1-1ubuntu2                          all          GNU Emacs editor (metapackage)\n",
       "ii  emacs-bin-common                              1:26.3+1-1ubuntu2                          amd64        GNU Emacs editor's shared, architecture dependent files\n",
       "ii  emacs-common                                  1:26.3+1-1ubuntu2                          all          GNU Emacs editor's shared, architecture independent infrastructure\n",
       "ii  emacs-el                                      1:26.3+1-1ubuntu2                          all          GNU Emacs LISP (.el) files\n",
       "ii  emacs-gtk                                     1:26.3+1-1ubuntu2                          amd64        GNU Emacs editor (with GTK+ GUI support)\n",
       "ii  emacsen-common                                3.0.4                                      all          Common facilities for all emacsen\n",
       "ii  enchant-2                                     2.2.8-1ubuntu0.20.04.1                     amd64        Wrapper for various spell checker engines (binary programs)\n",
       "ii  environment-modules                           4.4.1-1                                    amd64        Modular system for handling environment variables\n",
       "ii  etckeeper                                     1.18.12-1.1ubuntu1                         all          store /etc in git, mercurial, bzr or darcs\n",
       "ii  evince                                        3.36.7-0ubuntu1                            amd64        Document (PostScript, PDF) viewer\n",
       "ii  evince-common                                 3.36.7-0ubuntu1                            all          Document (PostScript, PDF) viewer - common files\n",
       "ii  evolution-data-server                         3.36.4-0ubuntu1                            amd64        evolution database backend server\n",
       "ii  evolution-data-server-common                  3.36.4-0ubuntu1                            all          architecture independent files for Evolution Data Server\n",
       "ii  fail2ban                                      0.11.1-1                                   all          ban hosts that cause multiple authentication errors\n",
       "ii  fakeroot                                      1.24-1                                     amd64        tool for simulating superuser privileges\n",
       "ii  fcitx                                         1:4.2.9.7-3                                all          Flexible Input Method Framework\n",
       "ii  fcitx-bin                                     1:4.2.9.7-3                                amd64        Flexible Input Method Framework - essential binaries\n",
       "ii  fcitx-config-common                           0.4.10-3                                   all          graphic Fcitx configuration tool - common files\n",
       "ii  fcitx-config-gtk                              0.4.10-3                                   amd64        graphic Fcitx configuration tool\n",
       "ii  fcitx-data                                    1:4.2.9.7-3                                all          Flexible Input Method Framework - essential data files\n",
       "ii  fcitx-frontend-all                            1:4.2.9.7-3                                all          Flexible Input Method Framework - frontends metapackage\n",
       "ii  fcitx-frontend-gtk2                           1:4.2.9.7-3                                amd64        Flexible Input Method Framework - GTK+ 2 IM Module frontend\n",
       "ii  fcitx-frontend-gtk3                           1:4.2.9.7-3                                amd64        Flexible Input Method Framework - GTK+ 3 IM Module frontend\n",
       "ii  fcitx-frontend-qt5:amd64                      1.2.4-1build2                              amd64        Free Chinese Input Toy of X - Qt5 IM Module frontend\n",
       "ii  fcitx-module-dbus                             1:4.2.9.7-3                                amd64        Flexible Input Method Framework - D-Bus module and IPC frontend\n",
       "ii  fcitx-module-kimpanel                         1:4.2.9.7-3                                amd64        Flexible Input Method Framework - KIMPanel protocol module\n",
       "ii  fcitx-module-lua                              1:4.2.9.7-3                                amd64        Flexible Input Method Framework - Lua module\n",
       "ii  fcitx-module-x11                              1:4.2.9.7-3                                amd64        Flexible Input Method Framework - X11 module and XIM frontend\n",
       "ii  fcitx-modules                                 1:4.2.9.7-3                                amd64        Flexible Input Method Framework - core modules\n",
       "ii  fcitx-ui-classic                              1:4.2.9.7-3                                amd64        Flexible Input Method Framework - Classic user interface\n",
       "ii  fcitx5-module-quickphrase-editor:amd64        1.2.4-1build2                              amd64        Flexible Input Method Framework - Quick Phrase editor module\n",
       "ii  fdisk                                         2.34-0.1ubuntu9.1                          amd64        collection of partitioning utilities\n",
       "ii  featherpad                                    0.12.1-1build1                             amd64        Lightweight Qt5 plain-text editor\n",
       "ii  featherpad-l10n                               0.12.1-1build1                             all          Language package for featherpad\n",
       "ii  feynmf                                        1.08-11                                    all          set of LaTeX macros for creating Feynman diagrams\n",
       "ii  ffmpeg                                        7:4.2.4-1ubuntu0.1                         amd64        Tools for transcoding, streaming and playing of multimedia files\n",
       "ii  ffmpegthumbnailer                             2.1.1-0.2build2                            amd64        fast and lightweight video thumbnailer\n",
       "ii  file                                          1:5.38-4                                   amd64        Recognize the type of data in a file using \"magic\" numbers\n",
       "ii  file-roller                                   3.36.3-0ubuntu1                            amd64        archive manager for GNOME\n",
       "ii  findutils                                     4.7.0-1ubuntu1                             amd64        utilities for finding files--find, xargs\n",
       "ii  firefox                                       83.0+build2-0ubuntu0.20.04.1               amd64        Safe and easy web browser from Mozilla\n",
       "ii  firefox-locale-en                             83.0+build2-0ubuntu0.20.04.1               amd64        English language pack for Firefox\n",
       "ii  fontconfig                                    2.13.1-2ubuntu3                            amd64        generic font configuration library - support binaries\n",
       "ii  fontconfig-config                             2.13.1-2ubuntu3                            all          generic font configuration library - configuration\n",
       "ii  fonts-adf-accanthis                           0.20190904-1.1                             all          Accanthis font of the Arkandis Digital Foundry\n",
       "ii  fonts-adf-berenis                             0.20190904-1.1                             all          Berenis font of the Arkandis Digital Foundry\n",
       "ii  fonts-adf-gillius                             0.20190904-1.1                             all          Gillius font of the Arkandis Digital Foundry\n",
       "ii  fonts-adf-universalis                         0.20190904-1.1                             all          Universalis font of the Arkandis Digital Foundry\n",
       "ii  fonts-arphic-bkai00mp                         2.10-20                                    all          \"AR PL KaitiM Big5\" Chinese TrueType font by Arphic Technology\n",
       "ii  fonts-arphic-bsmi00lp                         2.10-18                                    all          \"AR PL Mingti2L Big5\" Chinese TrueType font by Arphic Technology\n",
       "ii  fonts-arphic-gbsn00lp                         2.11-16                                    all          \"AR PL SungtiL GB\" Chinese TrueType font by Arphic Technology\n",
       "ii  fonts-arphic-gkai00mp                         2.11-15                                    all          \"AR PL KaitiM GB\" Chinese TrueType font by Arphic Technology\n",
       "ii  fonts-baekmuk                                 2.2-13                                     all          Baekmuk series Korean fonts\n",
       "ii  fonts-beng                                    2:1.2                                      all          Metapackage to install Bengali and Assamese fonts\n",
       "ii  fonts-beng-extra                              1.0-7                                      all          TrueType fonts for Bengali language\n",
       "ii  fonts-cabin                                   1.5-3                                      all          humanist sans serif font\n",
       "ii  fonts-cantarell                               0.111-2                                    all          sans serif font family designed for on-screen readability\n",
       "ii  fonts-comfortaa                               3.001-3                                    all          stylish, modern true type font\n",
       "ii  fonts-croscore                                20200323-1build1~ubuntu20.04.1             all          width-compatible fonts for improved on-screen readability\n",
       "ii  fonts-crosextra-caladea                       20130214-2                                 all          Serif font metric-compatible with the Cambria font\n",
       "ii  fonts-crosextra-carlito                       20130920-1                                 all          Sans-serif font metric-compatible with Calibri font\n",
       "ii  fonts-dejavu-core                             2.37-1                                     all          Vera font family derivate with additional characters\n",
       "ii  fonts-dejavu-extra                            2.37-1                                     all          Vera font family derivate with additional characters (extra variants)\n",
       "ii  fonts-deva                                    2:1.2                                      all          Meta package to install all Devanagari fonts\n",
       "ii  fonts-deva-extra                              3.0-5                                      all          Free fonts for Devanagari script\n",
       "ii  fonts-droid-fallback                          1:6.0.1r16-1.1                             all          handheld device font with extensive style and language support (fallback)\n",
       "ii  fonts-ebgaramond                              0.016-1ubuntu1                             all          EB Garamond OpenType fonts\n",
       "ii  fonts-ebgaramond-extra                        0.016-1ubuntu1                             all          EB Garamond Initials and TrueType fonts\n",
       "ii  fonts-font-awesome                            5.0.10+really4.7.0~dfsg-1                  all          iconic font designed for use with Twitter Bootstrap\n",
       "ii  fonts-freefont-otf                            20120503-10                                all          Freefont Serif, Sans and Mono OpenType fonts\n",
       "ii  fonts-freefont-ttf                            20120503-10                                all          Freefont Serif, Sans and Mono Truetype fonts\n",
       "ii  fonts-gargi                                   2.0-4                                      all          OpenType Devanagari font\n",
       "ii  fonts-gfs-artemisia                           1.1-5                                      all          greek font (Times Greek-like)\n",
       "ii  fonts-gfs-baskerville                         1.1-5                                      all          ancient Greek font revival\n",
       "ii  fonts-gfs-bodoni-classic                      1.1-5                                      all          smart greek typeface revival\n",
       "ii  fonts-gfs-complutum                           1.1-6                                      all          ancient Greek font revival from the University of Alcalá, Spain\n",
       "ii  fonts-gfs-didot                               1.1-6                                      all          greek font family (Didot revival)\n",
       "ii  fonts-gfs-didot-classic                       1.1-5                                      all          greek font family (Classic Didot revival)\n",
       "ii  fonts-gfs-gazis                               1.1-5                                      all          ancient Greek font (Byzantine cursive hand style)\n",
       "ii  fonts-gfs-neohellenic                         1.1-6                                      all          modern Greek font family with matching Latin\n",
       "ii  fonts-gfs-olga                                1.1-5                                      all          ancient Greek oblique font revival (companion to GFS Didot)\n",
       "ii  fonts-gfs-porson                              1.1-6                                      all          Greek font (Porson revival)\n",
       "ii  fonts-gfs-solomos                             1.1-5                                      all          ancient Greek oblique font\n",
       "ii  fonts-gfs-theokritos                          1.1-5                                      all          decorative Greek font\n",
       "ii  fonts-go                                      0~20170330-1                               all          high-quality WGL4 TrueType fonts for Go project\n",
       "ii  fonts-gubbi                                   1.3-3                                      all          Gubbi free font for Kannada script\n",
       "ii  fonts-gujr                                    2:1.3                                      all          Meta package to install all Gujarati fonts\n",
       "ii  fonts-gujr-extra                              1.0.1-1                                    all          Free fonts for Gujarati script\n",
       "ii  fonts-guru                                    2:1.2                                      all          Meta package to install all Punjabi fonts\n",
       "ii  fonts-guru-extra                              2.0-5                                      all          Free fonts for Punjabi language\n",
       "ii  fonts-hack                                    3.003-3                                    all          Typeface designed for source code\n",
       "ii  fonts-hosny-amiri                             0.112-2                                    all          Arabic Naskh style typographically oriented font\n",
       "ii  fonts-indic                                   2:1.3                                      all          Meta package to install all Indian language fonts\n",
       "ii  fonts-ipaexfont-gothic                        00301-4ubuntu1                             all          Japanese OpenType font, IPAex Gothic Font\n",
       "ii  fonts-ipaexfont-mincho                        00301-4ubuntu1                             all          Japanese OpenType font, IPAex Mincho Font\n",
       "ii  fonts-ipafont-gothic                          00303-18ubuntu1                            all          Japanese OpenType font set, IPA Gothic and IPA P Gothic Fonts\n",
       "ii  fonts-ipafont-mincho                          00303-18ubuntu1                            all          Japanese OpenType font set, IPA Mincho and IPA P Mincho Fonts\n",
       "ii  fonts-junicode                                1.002-2                                    all          Unicode font for medievalists (Latin, IPA and Runic)\n",
       "ii  fonts-kacst                                   2.01+mry-14                                all          KACST free TrueType Arabic fonts\n",
       "ii  fonts-kacst-one                               5.0+svn11846-10                            all          TrueType font designed for Arabic language\n",
       "ii  fonts-kalapi                                  1.0-3                                      all          Kalapi Gujarati Unicode font\n",
       "ii  fonts-khmeros-core                            5.0-7ubuntu1                               all          KhmerOS Unicode fonts for the Khmer language of Cambodia\n",
       "ii  fonts-knda                                    2:1.2                                      all          Meta package for Kannada fonts\n",
       "ii  fonts-lao                                     0.0.20060226-9ubuntu1                      all          TrueType font for Lao language\n",
       "ii  fonts-lato                                    2.0-2                                      all          sans-serif typeface family font\n",
       "ii  fonts-liberation                              1:1.07.4-11                                all          Fonts with the same metrics as Times, Arial and Courier\n",
       "ii  fonts-liberation2                             2.1.0-1                                    all          Fonts with the same metrics as Times, Arial and Courier (v2)\n",
       "ii  fonts-linuxlibertine                          5.3.0-4                                    all          Linux Libertine family of fonts\n",
       "ii  fonts-lklug-sinhala                           0.6-3                                      all          Unicode Sinhala font by Lanka Linux User Group\n",
       "ii  fonts-lmodern                                 2.004.5-6                                  all          OpenType fonts based on Computer Modern\n",
       "ii  fonts-lobster                                 2.0-2                                      all          bold condensed script with many ligatures and alternates\n",
       "ii  fonts-lobstertwo                              2.0-2                                      all          updated and improved family version of the Lobster font\n",
       "ii  fonts-lohit-beng-assamese                     2.91.5-1                                   all          Lohit TrueType font for Assamese Language\n",
       "ii  fonts-lohit-beng-bengali                      2.91.5-1                                   all          Lohit TrueType font for Bengali Language\n",
       "ii  fonts-lohit-deva                              2.95.4-4                                   all          Lohit TrueType font for Devanagari script\n",
       "ii  fonts-lohit-gujr                              2.92.4-4                                   all          Lohit TrueType font for Gujarati Language\n",
       "ii  fonts-lohit-guru                              2.91.2-1                                   all          Lohit TrueType font for Punjabi Language\n",
       "ii  fonts-lohit-knda                              2.5.4-2                                    all          Lohit TrueType font for Kannada Language\n",
       "ii  fonts-lohit-mlym                              2.92.2-1                                   all          Lohit TrueType font for Malayalam Language\n",
       "ii  fonts-lohit-orya                              2.91.2-1                                   all          Lohit TrueType font for Oriya Language\n",
       "ii  fonts-lohit-taml                              2.91.3-1                                   all          Lohit TrueType font for Tamil Language\n",
       "ii  fonts-lohit-taml-classical                    2.5.4-1                                    all          Lohit Tamil TrueType fonts for Tamil script\n",
       "ii  fonts-lohit-telu                              2.5.5-1                                    all          Lohit TrueType font for Telugu Language\n",
       "ii  fonts-mlym                                    2:1.2                                      all          Meta package to install all Malayalam fonts\n",
       "ii  fonts-nakula                                  1.0-3                                      all          Free Unicode compliant Devanagari font\n",
       "ii  fonts-nanum                                   20180306-3                                 all          Nanum Korean fonts\n",
       "ii  fonts-navilu                                  1.2-2                                      all          Handwriting font for Kannada\n",
       "ii  fonts-noto                                    20200323-1build1~ubuntu20.04.1             all          metapackage to pull in all Noto fonts\n",
       "ii  fonts-noto-cjk                                1:20190410+repack1-2                       all          \"No Tofu\" font families with large Unicode coverage (CJK regular and bold)\n",
       "ii  fonts-noto-cjk-extra                          1:20190410+repack1-2                       all          \"No Tofu\" font families with large Unicode coverage (CJK all weight)\n",
       "ii  fonts-noto-color-emoji                        0~20200408-1                               all          color emoji font from Google\n",
       "ii  fonts-noto-core                               20200323-1build1~ubuntu20.04.1             all          \"No Tofu\" font families with large Unicode coverage (core)\n",
       "ii  fonts-noto-extra                              20200323-1build1~ubuntu20.04.1             all          \"No Tofu\" font families with large Unicode coverage (extra)\n",
       "ii  fonts-noto-mono                               20200323-1build1~ubuntu20.04.1             all          \"No Tofu\" monospaced font family with large Unicode coverage\n",
       "ii  fonts-noto-ui-core                            20200323-1build1~ubuntu20.04.1             all          \"No Tofu\" font families with large Unicode coverage (UI core)\n",
       "ii  fonts-noto-ui-extra                           20200323-1build1~ubuntu20.04.1             all          \"No Tofu\" font families with large Unicode coverage (UI extra)\n",
       "ii  fonts-noto-unhinted                           20200323-1build1~ubuntu20.04.1             all          \"No Tofu\" font families with large Unicode coverage (unhinted)\n",
       "ii  fonts-oflb-asana-math                         000.907-6                                  all          extended smart Unicode Math font\n",
       "ii  fonts-open-sans                               1.11-1                                     all          humanist sans serif typeface by Steve Matteson\n",
       "ii  fonts-opensymbol                              2:102.11+LibO6.4.6-0ubuntu0.20.04.1        all          OpenSymbol TrueType font\n",
       "ii  fonts-orya                                    2:1.2                                      all          Meta package to install all Oriya fonts\n",
       "ii  fonts-orya-extra                              2.0-6                                      all          Free fonts for Odia script\n",
       "ii  fonts-pagul                                   1.0-7                                      all          Free TrueType font for the Sourashtra language\n",
       "ii  fonts-roboto-unhinted                         2:0~20170802-3                             all          Google's signature family of fonts (unhinted)\n",
       "ii  fonts-sahadeva                                1.0-4                                      all          Free Unicode compliant Devanagari font\n",
       "ii  fonts-samyak-deva                             1.2.2-4                                    all          Samyak TrueType font for Devanagari script\n",
       "ii  fonts-samyak-gujr                             1.2.2-4                                    all          Samyak TrueType font for Gujarati language\n",
       "ii  fonts-samyak-mlym                             1.2.2-4                                    all          Samyak TrueType font for Malayalam language\n",
       "ii  fonts-samyak-taml                             1.2.2-4                                    all          Samyak TrueType font for Tamil language\n",
       "ii  fonts-sarai                                   1.0-2                                      all          truetype font for devanagari script\n",
       "ii  fonts-sil-abyssinica                          2.000-1                                    all          Unicode font for the Ethiopic script\n",
       "ii  fonts-sil-gentium                             20081126:1.03-2                            all          extended Unicode Latin font (\"a typeface for the nations\")\n",
       "ii  fonts-sil-gentium-basic                       1.102-1                                    all          smart Unicode font families (Basic and Book Basic) based on Gentium\n",
       "ii  fonts-sil-gentiumplus                         5.000-2                                    all          extended smart font family for Latin, Greek and Cyrillic\n",
       "ii  fonts-sil-gentiumplus-compact                 5.000-2                                    all          Smart Unicode fonts for Latin, Greek and Cyrillic (tight spacing version)\n",
       "ii  fonts-sil-padauk                              4.000-1                                    all          Burmese Unicode TrueType font with OpenType and Graphite support\n",
       "ii  fonts-smc                                     1:7.1                                      all          Metapackage for various TrueType fonts for Malayalam Language\n",
       "ii  fonts-smc-anjalioldlipi                       7.1.2-1                                    all          AnjaliOldLipi malayalam font\n",
       "ii  fonts-smc-chilanka                            1.400-1                                    all          Chilanka malayalam font\n",
       "ii  fonts-smc-dyuthi                              3.0.2-1                                    all          Dyuthi malayalam font\n",
       "ii  fonts-smc-gayathri                            1.100-1                                    all          Gayathri Malayalam font\n",
       "ii  fonts-smc-karumbi                             1.1.2-1                                    all          Karumbi malayalam font\n",
       "ii  fonts-smc-keraleeyam                          3.0.2-1                                    all          Keraleeyam malayalam font\n",
       "ii  fonts-smc-manjari                             1.710-1                                    all          Manjari malayalam font\n",
       "ii  fonts-smc-meera                               7.0.3-1                                    all          Meera malayalam font\n",
       "ii  fonts-smc-rachana                             7.0.2-1                                    all          Rachana malayalam font\n",
       "ii  fonts-smc-raghumalayalamsans                  2.2.1-1                                    all          RaghuMalayalamSans malayalam font\n",
       "ii  fonts-smc-suruma                              3.2.3-1                                    all          Suruma malayalam font\n",
       "ii  fonts-smc-uroob                               2.0.2-1                                    all          Uroob malayalam font\n",
       "ii  fonts-stix                                    1.1.1-4                                    all          Scientific and Technical Information eXchange fonts\n",
       "ii  fonts-symbola                                 2.60-1                                     all          symbolic font providing emoji characters from Unicode 9.0\n",
       "ii  fonts-taml                                    2:1.3                                      all          Meta package to install all Tamil fonts\n",
       "ii  fonts-telu                                    2:1.2                                      all          Meta package to install all Telugu fonts\n",
       "ii  fonts-telu-extra                              2.0-4                                      all          Free fonts for Telugu script\n",
       "ii  fonts-texgyre                                 20180621-3                                 all          OpenType fonts based on URW Fonts\n",
       "ii  fonts-thai-tlwg                               1:0.7.1-3                                  all          Thai fonts maintained by TLWG (metapackage)\n",
       "ii  fonts-tibetan-machine                         1.901b-5                                   all          font for Tibetan, Dzongkha and Ladakhi (OpenType Unicode)\n",
       "ii  fonts-tlwg-garuda                             1:0.7.1-3                                  all          Thai Garuda font (dependency package)\n",
       "ii  fonts-tlwg-garuda-otf                         1:0.7.1-3                                  all          Thai Garuda OpenType font\n",
       "ii  fonts-tlwg-garuda-ttf                         1:0.7.1-3                                  all          Thai Garuda TrueType font\n",
       "ii  fonts-tlwg-kinnari                            1:0.7.1-3                                  all          Thai Kinnari font (dependency package)\n",
       "ii  fonts-tlwg-kinnari-otf                        1:0.7.1-3                                  all          Thai Kinnari OpenType font\n",
       "ii  fonts-tlwg-kinnari-ttf                        1:0.7.1-3                                  all          Thai Kinnari TrueType font\n",
       "ii  fonts-tlwg-laksaman                           1:0.7.1-3                                  all          Thai Laksaman font (dependency package)\n",
       "ii  fonts-tlwg-laksaman-otf                       1:0.7.1-3                                  all          Thai Laksaman OpenType font\n",
       "ii  fonts-tlwg-laksaman-ttf                       1:0.7.1-3                                  all          Thai Laksaman TrueType font\n",
       "ii  fonts-tlwg-loma                               1:0.7.1-3                                  all          Thai Loma font (dependency package)\n",
       "ii  fonts-tlwg-loma-otf                           1:0.7.1-3                                  all          Thai Loma OpenType font\n",
       "ii  fonts-tlwg-loma-ttf                           1:0.7.1-3                                  all          Thai Loma TrueType font\n",
       "ii  fonts-tlwg-mono                               1:0.7.1-3                                  all          Thai TlwgMono font (dependency package)\n",
       "ii  fonts-tlwg-mono-otf                           1:0.7.1-3                                  all          Thai TlwgMono OpenType font\n",
       "ii  fonts-tlwg-mono-ttf                           1:0.7.1-3                                  all          Thai TlwgMono TrueType font\n",
       "ii  fonts-tlwg-norasi                             1:0.7.1-3                                  all          Thai Norasi font (dependency package)\n",
       "ii  fonts-tlwg-norasi-otf                         1:0.7.1-3                                  all          Thai Norasi OpenType font\n",
       "ii  fonts-tlwg-norasi-ttf                         1:0.7.1-3                                  all          Thai Norasi TrueType font\n",
       "ii  fonts-tlwg-purisa                             1:0.7.1-3                                  all          Thai Purisa font (dependency package)\n",
       "ii  fonts-tlwg-purisa-otf                         1:0.7.1-3                                  all          Thai Purisa OpenType font\n",
       "ii  fonts-tlwg-purisa-ttf                         1:0.7.1-3                                  all          Thai Purisa TrueType font\n",
       "ii  fonts-tlwg-sawasdee                           1:0.7.1-3                                  all          Thai Sawasdee font (dependency package)\n",
       "ii  fonts-tlwg-sawasdee-otf                       1:0.7.1-3                                  all          Thai Sawasdee OpenType font\n",
       "ii  fonts-tlwg-sawasdee-ttf                       1:0.7.1-3                                  all          Thai Sawasdee TrueType font\n",
       "ii  fonts-tlwg-typewriter                         1:0.7.1-3                                  all          Thai TlwgTypewriter font (dependency package)\n",
       "ii  fonts-tlwg-typewriter-otf                     1:0.7.1-3                                  all          Thai TlwgTypewriter OpenType font\n",
       "ii  fonts-tlwg-typewriter-ttf                     1:0.7.1-3                                  all          Thai TlwgTypewriter TrueType font\n",
       "ii  fonts-tlwg-typist                             1:0.7.1-3                                  all          Thai TlwgTypist font (dependency package)\n",
       "ii  fonts-tlwg-typist-otf                         1:0.7.1-3                                  all          Thai TlwgTypist OpenType font\n",
       "ii  fonts-tlwg-typist-ttf                         1:0.7.1-3                                  all          Thai TlwgTypist TrueType font\n",
       "ii  fonts-tlwg-typo                               1:0.7.1-3                                  all          Thai TlwgTypo font (dependency package)\n",
       "ii  fonts-tlwg-typo-otf                           1:0.7.1-3                                  all          Thai TlwgTypo OpenType font\n",
       "ii  fonts-tlwg-typo-ttf                           1:0.7.1-3                                  all          Thai TlwgTypo TrueType font\n",
       "ii  fonts-tlwg-umpush                             1:0.7.1-3                                  all          Thai Umpush font (dependency package)\n",
       "ii  fonts-tlwg-umpush-otf                         1:0.7.1-3                                  all          Thai Umpush OpenType font\n",
       "ii  fonts-tlwg-umpush-ttf                         1:0.7.1-3                                  all          Thai Umpush TrueType font\n",
       "ii  fonts-tlwg-waree                              1:0.7.1-3                                  all          Thai Waree font (dependency package)\n",
       "ii  fonts-tlwg-waree-otf                          1:0.7.1-3                                  all          Thai Waree OpenType font\n",
       "ii  fonts-tlwg-waree-ttf                          1:0.7.1-3                                  all          Thai Waree TrueType font\n",
       "ii  fonts-ubuntu                                  0.83-4ubuntu1                              all          sans-serif font set from Ubuntu\n",
       "ii  fonts-unfonts-core                            1:1.0.2-080608-16                          all          Un series Korean TrueType fonts\n",
       "ii  fonts-unfonts-extra                           1:1.0.2-080608+dfsg-9                      all          Un series Korean TrueType fonts (extra)\n",
       "ii  fonts-urw-base35                              20170801.1-3                               all          font set metric-compatible with the 35 PostScript Level 2 Base Fonts\n",
       "ii  fonts-yrsa-rasa                               1.002-2                                    all          Open-source, libre fonts for Latin + Gujarati\n",
       "ii  foomatic-db-compressed-ppds                   20200401-1                                 all          OpenPrinting printer support - Compressed PPDs derived from the database\n",
       "ii  fragmaster                                    1.7-8                                      all          use of psfrag constructs with pdflatex\n",
       "ii  freeglut3:amd64                               2.8.1-3                                    amd64        OpenGL Utility Toolkit\n",
       "ii  freeglut3-dev:amd64                           2.8.1-3                                    amd64        OpenGL Utility Toolkit development files\n",
       "ii  freepats                                      20060219-1                                 all          Free patch set for MIDI audio synthesis\n",
       "ii  friendly-recovery                             0.2.41                                     all          Make recovery boot mode more user-friendly\n",
       "ii  ftp                                           0.17-34.1                                  amd64        classical file transfer client\n",
       "ii  fuse                                          2.9.9-3                                    amd64        Filesystem in Userspace\n",
       "ii  fwupd                                         1.3.11-1~focal1                            amd64        Firmware update daemon\n",
       "ii  fwupd-signed                                  1.27.1ubuntu2+1.3.11-1~focal1              amd64        Linux Firmware Updater EFI signed binary\n",
       "ii  fwupdate                                      12-7                                       amd64        Transitional package for fwupd\n",
       "ii  g++                                           4:9.3.0-1ubuntu2                           amd64        GNU C++ compiler\n",
       "ii  g++-4.9                                       4.9.3-13ubuntu2                            amd64        GNU C++ compiler\n",
       "ii  g++-8                                         8.4.0-3ubuntu2                             amd64        GNU C++ compiler\n",
       "ii  g++-9                                         9.3.0-17ubuntu1~20.04                      amd64        GNU C++ compiler\n",
       "ii  galculator                                    2.1.4-1build1                              amd64        scientific calculator\n",
       "ii  galternatives                                 1.0.6                                      all          graphical setup tool for the alternatives system\n",
       "ii  gawk                                          1:5.0.1+dfsg-1                             amd64        GNU awk, a pattern scanning and processing language\n",
       "ii  gcc                                           4:9.3.0-1ubuntu2                           amd64        GNU C compiler\n",
       "ii  gcc-10-base:amd64                             10.2.0-5ubuntu1~20.04                      amd64        GCC, the GNU Compiler Collection (base package)\n",
       "ii  gcc-10-base:i386                              10.2.0-5ubuntu1~20.04                      i386         GCC, the GNU Compiler Collection (base package)\n",
       "ii  gcc-4.9                                       4.9.3-13ubuntu2                            amd64        GNU C compiler\n",
       "ii  gcc-4.9-base:amd64                            4.9.3-13ubuntu2                            amd64        GCC, the GNU Compiler Collection (base package)\n",
       "ii  gcc-5                                         5.5.0-12ubuntu8                            amd64        GNU C compiler\n",
       "ii  gcc-5-base:amd64                              5.5.0-12ubuntu8                            amd64        GCC, the GNU Compiler Collection (base package)\n",
       "ii  gcc-7                                         7.5.0-6ubuntu2                             amd64        GNU C compiler\n",
       "ii  gcc-7-base:amd64                              7.5.0-6ubuntu2                             amd64        GCC, the GNU Compiler Collection (base package)\n",
       "ii  gcc-8                                         8.4.0-3ubuntu2                             amd64        GNU C compiler\n",
       "ii  gcc-8-base:amd64                              8.4.0-3ubuntu2                             amd64        GCC, the GNU Compiler Collection (base package)\n",
       "ii  gcc-9                                         9.3.0-17ubuntu1~20.04                      amd64        GNU C compiler\n",
       "ii  gcc-9-base:amd64                              9.3.0-17ubuntu1~20.04                      amd64        GCC, the GNU Compiler Collection (base package)\n",
       "ii  gconf-service                                 3.2.6-6ubuntu1                             amd64        GNOME configuration database system (D-Bus service)\n",
       "ii  gconf-service-backend                         3.2.6-6ubuntu1                             amd64        GNOME configuration database system (D-Bus service)\n",
       "ii  gconf2                                        3.2.6-6ubuntu1                             amd64        GNOME configuration database system (support tools)\n",
       "ii  gconf2-common                                 3.2.6-6ubuntu1                             all          GNOME configuration database system (common files)\n",
       "ii  gcr                                           3.36.0-2build1                             amd64        GNOME crypto services (daemon and tools)\n",
       "ii  gdb                                           9.2-0ubuntu1~20.04                         amd64        GNU Debugger\n",
       "ii  gdbserver                                     9.2-0ubuntu1~20.04                         amd64        GNU Debugger (remote server)\n",
       "ii  gdebi                                         0.9.5.7+nmu3                               all          simple tool to view and install deb files - GNOME GUI\n",
       "ii  gdebi-core                                    0.9.5.7+nmu3                               all          simple tool to install deb files\n",
       "ii  gdisk                                         1.0.5-1                                    amd64        GPT fdisk text-mode partitioning tool\n",
       "ii  genisoimage                                   9:1.1.11-3.1ubuntu1                        amd64        Creates ISO-9660 CD-ROM filesystem images\n",
       "ii  geoclue                                       0.12.99-4ubuntu2                           amd64        Geographic information framework\n",
       "ii  geoclue-2.0                                   2.5.6-0ubuntu1                             amd64        geoinformation service\n",
       "ii  geoip-database                                20191224-2                                 all          IP lookup command line tools that use the GeoIP library (country database)\n",
       "ii  gettext                                       0.19.8.1-10build1                          amd64        GNU Internationalization utilities\n",
       "ii  gettext-base                                  0.19.8.1-10build1                          amd64        GNU Internationalization utilities for the base system\n",
       "ii  gfortran                                      4:9.3.0-1ubuntu2                           amd64        GNU Fortran 95 compiler\n",
       "ii  gfortran-9                                    9.3.0-17ubuntu1~20.04                      amd64        GNU Fortran compiler\n",
       "ii  ghostscript                                   9.50~dfsg-5ubuntu4.2                       amd64        interpreter for the PostScript language and for PDF\n",
       "ii  ghostscript-x                                 9.50~dfsg-5ubuntu4.2                       amd64        interpreter for the PostScript language and for PDF - X11 support\n",
       "ii  giblib1:amd64                                 1.2.4-12                                   amd64        wrapper library for imlib2, and other stuff\n",
       "ii  gir1.2-appindicator3-0.1                      12.10.1+20.04.20200408.1-0ubuntu1          amd64        Typelib files for libappindicator3-1.\n",
       "ii  gir1.2-atk-1.0:amd64                          2.35.1-1ubuntu2                            amd64        ATK accessibility toolkit (GObject introspection)\n",
       "ii  gir1.2-dbusmenu-glib-0.4:amd64                16.04.1+18.10.20180917-0ubuntu6            amd64        typelib file for libdbusmenu-glib4\n",
       "ii  gir1.2-dee-1.0                                1.2.7+17.10.20170616-4ubuntu6              amd64        GObject introspection data for the Dee library\n",
       "ii  gir1.2-freedesktop:amd64                      1.64.1-1~ubuntu20.04.1                     amd64        Introspection data for some FreeDesktop components\n",
       "ii  gir1.2-gdkpixbuf-2.0:amd64                    2.40.0+dfsg-3                              amd64        GDK Pixbuf library - GObject-Introspection\n",
       "ii  gir1.2-glib-2.0:amd64                         1.64.1-1~ubuntu20.04.1                     amd64        Introspection data for GLib, GObject, Gio and GModule\n",
       "ii  gir1.2-gnomekeyring-1.0                       3.12.0-1build1                             amd64        GNOME keyring services library - introspection data\n",
       "ii  gir1.2-goa-1.0:amd64                          3.36.0-1ubuntu1                            amd64        Introspection data for GNOME Online Accounts\n",
       "ii  gir1.2-gtk-3.0:amd64                          3.24.20-0ubuntu1                           amd64        GTK graphical user interface library -- gir bindings\n",
       "ii  gir1.2-gudev-1.0:amd64                        1:233-1                                    amd64        libgudev-1.0 introspection data\n",
       "ii  gir1.2-ibus-1.0:amd64                         1.5.22-2ubuntu2.1                          amd64        Intelligent Input Bus - introspection data\n",
       "ii  gir1.2-javascriptcoregtk-3.0:amd64            2.4.11-4                                   amd64        JavaScript engine library from WebKitGTK+ - GObject introspection data\n",
       "ii  gir1.2-javascriptcoregtk-4.0:amd64            2.30.3-0ubuntu0.20.04.1                    amd64        JavaScript engine library from WebKitGTK - GObject introspection data\n",
       "ii  gir1.2-nm-1.0:amd64                           1.22.10-1ubuntu2.2                         amd64        GObject introspection data for the libnm library\n",
       "ii  gir1.2-notify-0.7:amd64                       0.7.9-1ubuntu2                             amd64        sends desktop notifications to a notification daemon (Introspection files)\n",
       "ii  gir1.2-packagekitglib-1.0                     1.1.13-2ubuntu1.1                          amd64        GObject introspection data for the PackageKit GLib library\n",
       "ii  gir1.2-pango-1.0:amd64                        1.44.7-2ubuntu4                            amd64        Layout and rendering of internationalized text - gir bindings\n",
       "ii  gir1.2-polkit-1.0                             0.105-26ubuntu1                            amd64        GObject introspection data for PolicyKit\n",
       "ii  gir1.2-secret-1:amd64                         0.20.3-0ubuntu1                            amd64        Secret store (GObject-Introspection)\n",
       "ii  gir1.2-snapd-1:amd64                          1.58-0ubuntu0.20.04.0                      amd64        Typelib file for libsnapd-glib1\n",
       "ii  gir1.2-soup-2.4:amd64                         2.70.0-1                                   amd64        GObject introspection data for the libsoup HTTP library\n",
       "ii  gir1.2-udisks-2.0:amd64                       2.8.4-1ubuntu1                             amd64        GObject based library to access udisks2 - introspection data\n",
       "ii  gir1.2-unity-5.0:amd64                        7.1.4+19.04.20190319-0ubuntu3              amd64        GObject introspection data for the Unity library\n",
       "ii  gir1.2-vte-2.91:amd64                         0.60.3-0ubuntu1~20.04                      amd64        GObject introspection data for the VTE library\n",
       "ii  gir1.2-webkit-3.0:amd64                       2.4.11-4                                   amd64        Web content engine library for GTK+ - GObject introspection data\n",
       "ii  gir1.2-webkit2-4.0:amd64                      2.30.3-0ubuntu0.20.04.1                    amd64        Web content engine library for GTK - GObject introspection data\n",
       "ii  gir1.2-wnck-3.0:amd64                         3.36.0-1                                   amd64        GObject introspection data for the WNCK library\n",
       "ii  git                                           1:2.25.1-1ubuntu3                          amd64        fast, scalable, distributed revision control system\n",
       "ii  git-man                                       1:2.25.1-1ubuntu3                          all          fast, scalable, distributed revision control system (manual pages)\n",
       "ii  gkbd-capplet                                  3.26.1-1                                   amd64        GNOME control center tools for libgnomekbd\n",
       "ii  gksu                                          2.0.2-9ubuntu1                             amd64        graphical front-end to su and sudo\n",
       "ii  glib-networking:amd64                         2.64.2-1ubuntu0.1                          amd64        network-related giomodules for GLib\n",
       "ii  glib-networking-common                        2.64.2-1ubuntu0.1                          all          network-related giomodules for GLib - data files\n",
       "ii  glib-networking-services                      2.64.2-1ubuntu0.1                          amd64        network-related giomodules for GLib - D-Bus services\n",
       "ii  gnome-accessibility-themes                    3.28-1ubuntu1                              all          High Contrast GTK+ 2 theme and icons\n",
       "ii  gnome-bluetooth                               3.34.3-0ubuntu1                            amd64        GNOME Bluetooth tools\n",
       "ii  gnome-control-center                          1:3.36.4-0ubuntu2                          amd64        utilities to configure the GNOME desktop\n",
       "ii  gnome-control-center-data                     1:3.36.4-0ubuntu2                          all          configuration applets for GNOME - data files\n",
       "ii  gnome-control-center-faces                    1:3.36.4-0ubuntu2                          all          utilities to configure the GNOME desktop - faces images\n",
       "ii  gnome-desktop3-data                           3.36.3.1-0ubuntu1                          all          Common files for GNOME desktop apps\n",
       "ii  gnome-disk-utility                            3.36.1-1ubuntu1                            amd64        manage and configure disk drives and media\n",
       "ii  gnome-icon-theme                              3.12.0-3                                   all          GNOME Desktop icon theme\n",
       "ii  gnome-icon-theme-symbolic                     3.12.0-2                                   all          GNOME desktop icon theme (symbolic icons)\n",
       "ii  gnome-keyring                                 3.36.0-1ubuntu1                            amd64        GNOME keyring services (daemon and tools)\n",
       "ii  gnome-keyring-pkcs11:amd64                    3.36.0-1ubuntu1                            amd64        GNOME keyring module for the PKCS#11 module loading library\n",
       "ii  gnome-menus                                   3.36.0-1ubuntu1                            amd64        GNOME implementation of the freedesktop menu specification\n",
       "ii  gnome-mplayer                                 1.0.9-3ubuntu1                             amd64        GTK+ interface for MPlayer\n",
       "ii  gnome-mpv                                     0.18-2build1                               all          transitional package\n",
       "ii  gnome-online-accounts                         3.36.0-1ubuntu1                            amd64        service to manage online accounts for the GNOME desktop\n",
       "ii  gnome-screenshot                              3.36.0-1ubuntu1                            amd64        screenshot application for GNOME\n",
       "ii  gnome-session-bin                             3.36.0-2ubuntu1                            amd64        GNOME Session Manager - Minimal runtime\n",
       "ii  gnome-session-common                          3.36.0-2ubuntu1                            all          GNOME Session Manager - common files\n",
       "ii  gnome-settings-daemon                         3.36.1-0ubuntu1                            amd64        daemon handling the GNOME session settings\n",
       "ii  gnome-settings-daemon-common                  3.36.1-0ubuntu1                            all          daemon handling the GNOME session settings - common files\n",
       "ii  gnome-software                                3.36.1-0ubuntu0.20.04.0                    amd64        Software Center for GNOME\n",
       "ii  gnome-software-common                         3.36.1-0ubuntu0.20.04.0                    all          Software Center for GNOME (common files)\n",
       "ii  gnome-software-plugin-snap                    3.36.1-0ubuntu0.20.04.0                    amd64        Snap support for GNOME Software\n",
       "ii  gnome-startup-applications                    3.36.0-2ubuntu1                            amd64        Startup Applications manager for GNOME\n",
       "ii  gnome-system-tools                            3.0.0-9ubuntu1                             amd64        Cross-platform configuration utilities\n",
       "ii  gnome-themes-extra:amd64                      3.28-1ubuntu1                              amd64        Adwaita GTK+ 2 theme — engine\n",
       "ii  gnome-themes-extra-data                       3.28-1ubuntu1                              all          Adwaita GTK+ 2 theme — common files\n",
       "ii  gnome-time-admin                              3.0.0-4ubuntu2                             all          GNOME Time Administration Tool\n",
       "ii  gnome-user-docs                               3.36.2+git20200704-0ubuntu0.1              all          GNOME user docs\n",
       "ii  gnumeric                                      1.12.46-1ubuntu2                           amd64        spreadsheet application for GNOME - main program\n",
       "ii  gnumeric-common                               1.12.46-1ubuntu2                           all          spreadsheet application for GNOME - common files\n",
       "ii  gnupg                                         2.2.19-3ubuntu2                            all          GNU privacy guard - a free PGP replacement\n",
       "ii  gnupg-l10n                                    2.2.19-3ubuntu2                            all          GNU privacy guard - localization files\n",
       "ii  gnupg-utils                                   2.2.19-3ubuntu2                            amd64        GNU privacy guard - utility programs\n",
       "ii  gnupg2                                        2.2.19-3ubuntu2                            all          GNU privacy guard - a free PGP replacement (dummy transitional package)\n",
       "ii  gnustep-base-common                           1.26.0-7                                   all          GNUstep Base library - common files\n",
       "ii  gnustep-base-runtime                          1.26.0-7                                   amd64        GNUstep Base library - daemons and tools\n",
       "ii  gnustep-common                                2.7.0-4                                    amd64        Common files for the core GNUstep environment\n",
       "ii  gpg                                           2.2.19-3ubuntu2                            amd64        GNU Privacy Guard -- minimalist public key operations\n",
       "ii  gpg-agent                                     2.2.19-3ubuntu2                            amd64        GNU privacy guard - cryptographic agent\n",
       "ii  gpg-wks-client                                2.2.19-3ubuntu2                            amd64        GNU privacy guard - Web Key Service client\n",
       "ii  gpg-wks-server                                2.2.19-3ubuntu2                            amd64        GNU privacy guard - Web Key Service server\n",
       "ii  gpgconf                                       2.2.19-3ubuntu2                            amd64        GNU privacy guard - core configuration utilities\n",
       "ii  gpgsm                                         2.2.19-3ubuntu2                            amd64        GNU privacy guard - S/MIME version\n",
       "ii  gpgv                                          2.2.19-3ubuntu2                            amd64        GNU privacy guard - signature verification tool\n",
       "ii  gpicview                                      0.2.5-3                                    amd64        lightweight image viewer\n",
       "ii  grep                                          3.4-1                                      amd64        GNU grep, egrep and fgrep\n",
       "ii  groff-base                                    1.22.4-4build1                             amd64        GNU troff text-formatting system (base system components)\n",
       "ii  growisofs                                     7.1-14build1                               amd64        DVD+-RW/R recorder\n",
       "ii  grub-common                                   2.04-1ubuntu26.7                           amd64        GRand Unified Bootloader (common files)\n",
       "ii  grub-gfxpayload-lists                         0.7                                        amd64        GRUB gfxpayload blacklist\n",
       "ii  grub-pc                                       2.04-1ubuntu26.7                           amd64        GRand Unified Bootloader, version 2 (PC/BIOS version)\n",
       "ii  grub-pc-bin                                   2.04-1ubuntu26.7                           amd64        GRand Unified Bootloader, version 2 (PC/BIOS modules)\n",
       "ii  grub2-common                                  2.04-1ubuntu26.7                           amd64        GRand Unified Bootloader (common files for version 2)\n",
       "ii  gsettings-desktop-schemas                     3.36.0-1ubuntu1                            all          GSettings desktop-wide schemas\n",
       "ii  gsettings-ubuntu-schemas                      0.0.7+17.10.20170922-0ubuntu1              all          GSettings deskop-wide schemas for Ubuntu\n",
       "ii  gsfonts                                       1:8.11+urwcyr1.0.7~pre44-4.4               all          Fonts for the Ghostscript interpreter(s)\n",
       "ii  gsl-bin                                       2.5+dfsg-6build1                           amd64        GNU Scientific Library (GSL) -- binary package\n",
       "ii  gstreamer0.10-nice:amd64                      0.1.13-0ubuntu2                            amd64        ICE library (GStreamer 0.10 plugin)\n",
       "ii  gstreamer0.10-plugins-base:amd64              0.10.36-2ubuntu0.1                         amd64        GStreamer plugins from the \"base\" set\n",
       "ii  gstreamer0.10-plugins-good:amd64              0.10.31-3+nmu4ubuntu2.16.04.3              amd64        GStreamer plugins from the \"good\" set\n",
       "ii  gstreamer1.0-alsa:amd64                       1.16.2-4                                   amd64        GStreamer plugin for ALSA\n",
       "ii  gstreamer1.0-clutter-3.0:amd64                3.0.27-1                                   amd64        Clutter PLugin for GStreamer 1.0\n",
       "ii  gstreamer1.0-gl:amd64                         1.16.2-4                                   amd64        GStreamer plugins for GL\n",
       "ii  gstreamer1.0-gtk3:amd64                       1.16.2-1ubuntu2                            amd64        GStreamer plugin for GTK+3\n",
       "ii  gstreamer1.0-libav:amd64                      1.16.2-2                                   amd64        ffmpeg plugin for GStreamer\n",
       "ii  gstreamer1.0-nice:amd64                       0.1.16-1                                   amd64        ICE library (GStreamer plugin)\n",
       "ii  gstreamer1.0-plugins-bad:amd64                1.16.2-2.1ubuntu1                          amd64        GStreamer plugins from the \"bad\" set\n",
       "ii  gstreamer1.0-plugins-base:amd64               1.16.2-4                                   amd64        GStreamer plugins from the \"base\" set\n",
       "ii  gstreamer1.0-plugins-good:amd64               1.16.2-1ubuntu2                            amd64        GStreamer plugins from the \"good\" set\n",
       "ii  gstreamer1.0-x:amd64                          1.16.2-4                                   amd64        GStreamer plugins for X11 and Pango\n",
       "ii  gtk-update-icon-cache                         3.24.20-0ubuntu1                           amd64        icon theme caching utility\n",
       "ii  gtk2-engines:amd64                            1:2.20.2-5                                 amd64        theme engines for GTK+ 2.x\n",
       "ii  gtk2-engines-murrine:amd64                    0.98.2-3                                   amd64        cairo-based gtk+-2.0 theme engine\n",
       "ii  gtk2-engines-pixbuf:amd64                     2.24.32-4ubuntu4                           amd64        pixbuf-based theme for GTK 2\n",
       "ii  gtklp                                         1.3.1-0.1build1                            amd64        printing tool for CUPS on the GNOME Desktop\n",
       "ii  gucharmap                                     1:13.0.1-1                                 amd64        Unicode character picker and font browser\n",
       "ii  guvcview                                      2.0.6+debian-1build1                       amd64        GTK+ base UVC Viewer\n",
       "ii  gvfs:amd64                                    1.44.1-1ubuntu1                            amd64        userspace virtual filesystem - GIO module\n",
       "ii  gvfs-backends                                 1.44.1-1ubuntu1                            amd64        userspace virtual filesystem - backends\n",
       "ii  gvfs-common                                   1.44.1-1ubuntu1                            all          userspace virtual filesystem - common data files\n",
       "ii  gvfs-daemons                                  1.44.1-1ubuntu1                            amd64        userspace virtual filesystem - servers\n",
       "ii  gvfs-fuse                                     1.44.1-1ubuntu1                            amd64        userspace virtual filesystem - fuse server\n",
       "ii  gvfs-libs:amd64                               1.44.1-1ubuntu1                            amd64        userspace virtual filesystem - private libraries\n",
       "ii  gzip                                          1.10-0ubuntu4                              amd64        GNU compression utilities\n",
       "ii  hardinfo                                      0.5.1+git20180227-2                        amd64        Displays system information\n",
       "ii  haveged                                       1.9.1-6ubuntu1                             amd64        Linux entropy source using the HAVEGE algorithm\n",
       "ii  hdparm                                        9.58+ds-4                                  amd64        tune hard disk parameters for high performance\n",
       "ii  hicolor-icon-theme                            0.17-2                                     all          default fallback theme for FreeDesktop.org icon themes\n",
       "ii  hostname                                      3.23                                       amd64        utility to set/show the host name or domain name\n",
       "ii  hplip                                         3.20.3+dfsg0-2                             amd64        HP Linux Printing and Imaging System (HPLIP)\n",
       "ii  hplip-data                                    3.20.3+dfsg0-2                             all          HP Linux Printing and Imaging - data files\n",
       "ii  htop                                          2.2.0-2build1                              amd64        interactive processes viewer\n",
       "ii  humanity-icon-theme                           0.6.15                                     all          Humanity Icon theme\n",
       "ii  hunspell-en-ca                                1:2018.04.16-1                             all          English (Canada) dictionary for hunspell\n",
       "ii  hunspell-en-us                                1:2018.04.16-1                             all          English_american dictionary for hunspell\n",
       "ii  i965-va-driver:amd64                          2.4.0-0ubuntu1                             amd64        VAAPI driver for Intel G45 & HD Graphics family\n",
       "ii  ibus                                          1.5.22-2ubuntu2.1                          amd64        Intelligent Input Bus - core\n",
       "ii  ibus-data                                     1.5.22-2ubuntu2.1                          all          Intelligent Input Bus - data files\n",
       "ii  ibus-gtk:amd64                                1.5.22-2ubuntu2.1                          amd64        Intelligent Input Bus - GTK2 support\n",
       "ii  ibus-gtk3:amd64                               1.5.22-2ubuntu2.1                          amd64        Intelligent Input Bus - GTK3 support\n",
       "ii  ifupdown                                      0.8.35ubuntu1                              amd64        high level tools to configure network interfaces\n",
       "ii  iio-sensor-proxy                              2.8-1                                      amd64        IIO sensors to D-Bus proxy\n",
       "ii  im-config                                     0.44-1ubuntu1.3                            all          Input method configuration framework\n",
       "ii  imagemagick                                   8:6.9.10.23+dfsg-2.1ubuntu11.1             amd64        image manipulation programs -- binaries\n",
       "ii  imagemagick-6-common                          8:6.9.10.23+dfsg-2.1ubuntu11.1             all          image manipulation programs -- infrastructure\n",
       "ii  imagemagick-6.q16                             8:6.9.10.23+dfsg-2.1ubuntu11.1             amd64        image manipulation programs -- quantum depth Q16\n",
       "ii  indicator-application                         12.10.1+19.04.20190308.1-0ubuntu3          amd64        Application Indicators\n",
       "ii  indicator-application-gtk2                    12.10.0.1-0ubuntu4                         amd64        Application Indicators\n",
       "ii  indicator-bluetooth                           0.0.6+17.10.20170605-0ubuntu3              amd64        System bluetooth indicator.\n",
       "ii  indicator-common                              16.10.0+18.04.20180321.1-0ubuntu4          all          indicator shared files\n",
       "ii  indicator-datetime                            15.10+20.04.20200217-0ubuntu1              amd64        Simple clock\n",
       "ii  indicator-keyboard                            0.0.0+19.10.20190716-0ubuntu3              amd64        Keyboard indicator\n",
       "ii  indicator-power                               12.10.6+17.10.20170829.1-0ubuntu5          amd64        Indicator showing power state.\n",
       "ii  indicator-sound                               12.10.2+18.10.20180612-0ubuntu1            amd64        System sound indicator.\n",
       "ii  indicator-sound-gtk2                          12.10.0.1-0ubuntu6                         amd64        System sound indicator.\n",
       "ii  info                                          6.7.0.dfsg.2-5                             amd64        Standalone GNU Info documentation browser\n",
       "ii  init                                          1.57                                       amd64        metapackage ensuring an init system is installed\n",
       "ii  init-system-helpers                           1.57                                       all          helper tools for all init systems\n",
       "ii  initramfs-tools                               0.136ubuntu6.3                             all          generic modular initramfs generator (automation)\n",
       "ii  initramfs-tools-bin                           0.136ubuntu6.3                             amd64        binaries used by initramfs-tools\n",
       "ii  initramfs-tools-core                          0.136ubuntu6.3                             all          generic modular initramfs generator (core tools)\n",
       "ii  initscripts                                   2.88dsf-59.3ubuntu2                        amd64        scripts for initializing and shutting down the system\n",
       "ii  inputattach                                   1:1.7.0-1                                  amd64        utility to connect serial-attached peripherals to the input subsystem\n",
       "ii  insserv                                       1.14.0-5ubuntu3                            amd64        boot sequence organizer using LSB init.d script dependency information\n",
       "ii  install-info                                  6.7.0.dfsg.2-5                             amd64        Manage installed documentation in info format\n",
       "ii  intel-media-va-driver:amd64                   20.1.1+dfsg1-1                             amd64        VAAPI driver for the Intel GEN8+ Graphics family\n",
       "ii  intel-microcode                               3.20201110.0ubuntu0.20.04.2                amd64        Processor microcode firmware for Intel CPUs\n",
       "ii  intltool-debian                               0.35.0+20060710.5                          all          Help i18n of RFC822 compliant config files\n",
       "ii  iperf3                                        3.7-3                                      amd64        Internet Protocol bandwidth measuring tool\n",
       "ii  ippusbxd                                      1.34-2ubuntu1                              amd64        Daemon for IPP USB printer support\n",
       "ii  iproute2                                      5.5.0-1ubuntu1                             amd64        networking and traffic control tools\n",
       "ii  iptables                                      1.8.4-3ubuntu2                             amd64        administration tools for packet filtering and NAT\n",
       "ii  iputils-arping                                3:20190709-3                               amd64        Tool to send ICMP echo requests to an ARP address\n",
       "ii  iputils-ping                                  3:20190709-3                               amd64        Tools to test the reachability of network hosts\n",
       "ii  iputils-tracepath                             3:20190709-3                               amd64        Tools to trace the network path to a remote host\n",
       "ii  irqbalance                                    1.6.0-3ubuntu1                             amd64        Daemon to balance interrupts for SMP systems\n",
       "ii  isc-dhcp-client                               4.4.1-2.1ubuntu5                           amd64        DHCP client for automatically obtaining an IP address\n",
       "ii  isc-dhcp-common                               4.4.1-2.1ubuntu5                           amd64        common manpages relevant to all of the isc-dhcp packages\n",
       "ii  iso-codes                                     4.4-1                                      all          ISO language, territory, currency, script codes and their translations\n",
       "ii  iucode-tool                                   2.3.1-1                                    amd64        Intel processor microcode tool\n",
       "ii  iw                                            5.4-1                                      amd64        tool for configuring Linux wireless devices\n",
       "ii  java-common                                   0.72                                       all          Base package for Java runtimes\n",
       "ii  javascript-common                             11                                         all          Base support for JavaScript library packages\n",
       "ii  k3b                                           19.12.3-0ubuntu1                           amd64        Sophisticated CD/DVD burning application\n",
       "ii  k3b-data                                      19.12.3-0ubuntu1                           all          Sophisticated CD/DVD burning application - data files\n",
       "ii  k3b-i18n                                      19.12.3-0ubuntu1                           all          Sophisticated CD/DVD burning application - localizations files\n",
       "ii  kactivities-bin                               5.68.0-0ubuntu2                            amd64        Command Line Tool for KActivities\n",
       "ii  kactivitymanagerd                             5.18.4.1-0ubuntu1                          amd64        System service to manage user's activities\n",
       "ii  kbd                                           2.0.4-4ubuntu2                             amd64        Linux console font and keytable utilities\n",
       "ii  kcalc                                         4:19.12.3-0ubuntu1                         amd64        simple and scientific calculator\n",
       "ii  kde-cli-tools                                 4:5.18.4.1-0ubuntu1                        amd64        tools to use KDE services from the command line\n",
       "ii  kde-cli-tools-data                            4:5.18.4.1-0ubuntu1                        all          tools to use kioslaves from the command line\n",
       "ii  kde-config-screenlocker                       5.18.4.1-0ubuntu1                          amd64        KCM Module for kscreenlocker\n",
       "ii  kde-style-breeze                              4:5.18.4.1-0ubuntu1                        amd64        Widget style for Qt and KDE Software\n",
       "ii  keditbookmarks                                19.12.3-0ubuntu1                           amd64        bookmarks editor utility for KDE\n",
       "ii  kerneloops                                    0.12+git20140509-6ubuntu2                  amd64        kernel oops tracker\n",
       "ii  keyboard-configuration                        1.194ubuntu3                               all          system-wide keyboard preferences\n",
       "ii  kinit                                         5.68.0-0ubuntu1                            amd64        process launcher to speed up launching KDE applications\n",
       "ii  kio                                           5.68.0-0ubuntu1                            amd64        resource and network access abstraction\n",
       "ii  klibc-utils                                   2.0.7-1ubuntu5                             amd64        small utilities built with klibc for early boot\n",
       "ii  kmod                                          27-1ubuntu2                                amd64        tools for managing Linux kernel modules\n",
       "ii  kpackagelauncherqml                           5.68.0-0ubuntu2                            amd64        commandline tool for launching kpackage QML application\n",
       "ii  kpackagetool5                                 5.68.0-0ubuntu1                            amd64        command line kpackage tool\n",
       "ii  krb5-locales                                  1.17-6ubuntu4.1                            all          internationalization support for MIT Kerberos\n",
       "ii  ksshaskpass                                   4:5.18.4.1-0ubuntu1                        amd64        interactively prompt users for a passphrase for ssh-add\n",
       "ii  kwalletmanager                                4:19.12.3-0ubuntu1                         amd64        secure password wallet manager\n",
       "ii  kwayland-data                                 4:5.68.0-0ubuntu1                          all          Qt library wrapper for Wayland libraries - data files\n",
       "ii  kwayland-integration:amd64                    4:5.18.4.1-0ubuntu1                        amd64        kwayland runtime integration plugins\n",
       "ii  kwin-common                                   4:5.18.5-0ubuntu0.1                        amd64        KDE window manager, common files\n",
       "ii  kwin-data                                     4:5.18.5-0ubuntu0.1                        all          KDE window manager data files\n",
       "ii  kwin-x11                                      4:5.18.5-0ubuntu0.1                        amd64        KDE window manager, X11 version\n",
       "ii  lacheck                                       1.26-17                                    amd64        Simple syntax checker for LaTeX\n",
       "ii  language-pack-en                              1:20.04+20200709                           all          translation updates for language English\n",
       "ii  language-pack-en-base                         1:20.04+20200709                           all          translations for language English\n",
       "ii  language-pack-gnome-en                        1:20.04+20200709                           all          GNOME translation updates for language English\n",
       "ii  language-pack-gnome-en-base                   1:20.04+20200709                           all          GNOME translations for language English\n",
       "ii  language-selector-common                      0.204.2                                    all          Language selector for Ubuntu\n",
       "ii  language-selector-gnome                       0.204.2                                    all          Language selector for Ubuntu\n",
       "ii  laptop-detect                                 0.16                                       all          system chassis type checker\n",
       "ii  latex-cjk-all                                 4.8.4+git20170127-2                        all          installs all LaTeX CJK packages\n",
       "ii  latex-cjk-chinese                             4.8.4+git20170127-2                        amd64        Chinese module of LaTeX CJK\n",
       "ii  latex-cjk-chinese-arphic-bkai00mp             1.23                                       all          AR PL KaitiM Big5 fonts for CJK\n",
       "ii  latex-cjk-chinese-arphic-bsmi00lp             1.23                                       all          AR PL Mingti2L Big5 fonts for CJK\n",
       "ii  latex-cjk-chinese-arphic-gbsn00lp             1.23                                       all          AR PL SungtiL GB fonts for CJK\n",
       "ii  latex-cjk-chinese-arphic-gkai00mp             1.23                                       all          AR PL KaitiM GB fonts for CJK\n",
       "ii  latex-cjk-common                              4.8.4+git20170127-2                        amd64        LaTeX macro package for CJK (Chinese/Japanese/Korean)\n",
       "ii  latex-cjk-japanese                            4.8.4+git20170127-2                        amd64        Japanese module of LaTeX CJK\n",
       "ii  latex-cjk-japanese-wadalab                    0.20050817-17                              all          type1 and tfm DNP Japanese fonts for latex-cjk\n",
       "ii  latex-cjk-korean                              4.8.4+git20170127-2                        all          Korean module of LaTeX CJK\n",
       "ii  latex-cjk-thai                                4.8.4+git20170127-2                        all          Thai module of LaTeX CJK\n",
       "ii  latexdiff                                     1.3.0-2                                    all          utility to mark up significant differences between LaTeX files\n",
       "ii  latexmk                                       1:4.67-0.1                                 all          Perl script for running LaTeX the correct number of times\n",
       "ii  lcdf-typetools                                2.108-1build1                              amd64        tools for OpenType, multiple-master, and Type 1 fonts\n",
       "ii  leafpad                                       0.8.18.1-5                                 amd64        GTK+ based simple text editor\n",
       "ii  less                                          551-1ubuntu0.1                             amd64        pager program similar to more\n",
       "ii  liba52-0.7.4:amd64                            0.7.4-20                                   amd64        library for decoding ATSC A/52 streams\n",
       "ii  libaa1:amd64                                  1.4p5-46                                   amd64        ASCII art library\n",
       "ii  libaacs0:amd64                                0.9.0-2                                    amd64        free-and-libre implementation of AACS\n",
       "ii  libabiword-3.0:amd64                          3.0.2-10                                   amd64        efficient, featureful word processor with collaboration -- shared library\n",
       "ii  libabw-0.1-1:amd64                            0.1.3-1build1                              amd64        library for reading and writing AbiWord(tm) documents\n",
       "ii  libaccounts-glib0:amd64                       1.23+17.04.20161104-0ubuntu3               amd64        library for single signon\n",
       "ii  libaccountsservice0:amd64                     0.6.55-0ubuntu12~20.04.4                   amd64        query and manipulate user account information - shared libraries\n",
       "ii  libacl1:amd64                                 2.2.53-6                                   amd64        access control list - shared library\n",
       "ii  libaio1:amd64                                 0.3.112-5                                  amd64        Linux kernel AIO access library - shared library\n",
       "ii  libalgorithm-c3-perl                          0.10-1                                     all          Perl module for merging hierarchies using the C3 algorithm\n",
       "ii  libalgorithm-diff-perl                        1.19.03-2                                  all          module to find differences between files\n",
       "ii  libalgorithm-diff-xs-perl                     0.04-6                                     amd64        module to find differences between files (XS accelerated)\n",
       "ii  libalgorithm-merge-perl                       0.08-3                                     all          Perl module for three-way merge of textual data\n",
       "ii  libao-common                                  1.2.2+20180113-1ubuntu1                    all          Cross Platform Audio Output Library (Common files)\n",
       "ii  libao4:amd64                                  1.2.2+20180113-1ubuntu1                    amd64        Cross Platform Audio Output Library\n",
       "ii  libaom0:amd64                                 1.0.0.errata1-3build1                      amd64        AV1 Video Codec Library\n",
       "ii  libapache-pom-java                            18-1                                       all          Maven metadata for all Apache Software projects\n",
       "ii  libapparmor-perl:amd64                        2.13.3-7ubuntu5.1                          amd64        AppArmor library Perl bindings\n",
       "ii  libapparmor1:amd64                            2.13.3-7ubuntu5.1                          amd64        changehat AppArmor library\n",
       "ii  libappindicator1                              12.10.1+20.04.20200408.1-0ubuntu1          amd64        Application Indicators\n",
       "ii  libappindicator3-1                            12.10.1+20.04.20200408.1-0ubuntu1          amd64        Application Indicators\n",
       "ii  libappstream-glib8:amd64                      0.7.16-1ubuntu1                            amd64        GNOME library to access AppStream services\n",
       "ii  libappstream4:amd64                           0.12.10-2                                  amd64        Library to access AppStream services\n",
       "ii  libappstreamqt2:amd64                         0.12.10-2                                  amd64        Qt5 library to access AppStream services\n",
       "ii  libapr1:amd64                                 1.6.5-1ubuntu1                             amd64        Apache Portable Runtime Library\n",
       "ii  libaprutil1:amd64                             1.6.1-4ubuntu2                             amd64        Apache Portable Runtime Utility Library\n",
       "ii  libaprutil1-dbd-sqlite3:amd64                 1.6.1-4ubuntu2                             amd64        Apache Portable Runtime Utility Library - SQLite3 Driver\n",
       "ii  libaprutil1-ldap:amd64                        1.6.1-4ubuntu2                             amd64        Apache Portable Runtime Utility Library - LDAP Driver\n",
       "ii  libapt-pkg-perl                               0.1.36build3                               amd64        Perl interface to libapt-pkg\n",
       "ii  libapt-pkg6.0:amd64                           2.0.2ubuntu0.1                             amd64        package management runtime library\n",
       "ii  libarchive-zip-perl                           1.67-2                                     all          Perl module for manipulation of ZIP archives\n",
       "ii  libarchive13:amd64                            3.4.0-2ubuntu1                             amd64        Multi-format archive and compression library (shared library)\n",
       "ii  libargon2-1:amd64                             0~20171227-0.2                             amd64        memory-hard hashing function - runtime library\n",
       "ii  libaribb24-0:amd64                            1.0.3-2                                    amd64        library for ARIB STD-B24 decoding (runtime files)\n",
       "ii  libarray-intspan-perl                         2.003-1                                    all          Handles arrays of scalars or objects using integer ranges as index\n",
       "ii  libasan1:amd64                                4.9.3-13ubuntu2                            amd64        AddressSanitizer -- a fast memory error detector\n",
       "ii  libasan2:amd64                                5.5.0-12ubuntu8                            amd64        AddressSanitizer -- a fast memory error detector\n",
       "ii  libasan4:amd64                                7.5.0-6ubuntu2                             amd64        AddressSanitizer -- a fast memory error detector\n",
       "ii  libasan5:amd64                                9.3.0-17ubuntu1~20.04                      amd64        AddressSanitizer -- a fast memory error detector\n",
       "ii  libasn1-8-heimdal:amd64                       7.7.0+dfsg-1ubuntu1                        amd64        Heimdal Kerberos - ASN.1 library\n",
       "ii  libasound2:amd64                              1.2.2-2.1ubuntu2.2                         amd64        shared library for ALSA applications\n",
       "ii  libasound2-data                               1.2.2-2.1ubuntu2.2                         all          Configuration files and profiles for ALSA drivers\n",
       "ii  libasound2-plugins:amd64                      1.2.2-1ubuntu1                             amd64        ALSA library additional plugins\n",
       "ii  libaspell15:amd64                             0.60.8-1build1                             amd64        GNU Aspell spell-checker runtime library\n",
       "ii  libass5:amd64                                 0.13.1-1                                   amd64        library for SSA/ASS subtitles rendering\n",
       "ii  libass9:amd64                                 1:0.14.0-2                                 amd64        library for SSA/ASS subtitles rendering\n",
       "ii  libassuan0:amd64                              2.5.3-7ubuntu2                             amd64        IPC library for the GnuPG components\n",
       "ii  libasync-mergepoint-perl                      0.04-2                                     all          Perl module to resynchronize multiple control flows\n",
       "ii  libasyncns0:amd64                             0.8-6                                      amd64        Asynchronous name service query library\n",
       "ii  libatasmart4:amd64                            0.19-5                                     amd64        ATA S.M.A.R.T. reading and parsing library\n",
       "ii  libatk-bridge2.0-0:amd64                      2.34.2-0ubuntu2~20.04.1                    amd64        AT-SPI 2 toolkit bridge - shared library\n",
       "ii  libatk-wrapper-java                           0.37.1-1                                   all          ATK implementation for Java using JNI\n",
       "ii  libatk-wrapper-java-jni:amd64                 0.37.1-1                                   amd64        ATK implementation for Java using JNI (JNI bindings)\n",
       "ii  libatk1.0-0:amd64                             2.35.1-1ubuntu2                            amd64        ATK accessibility toolkit\n",
       "ii  libatk1.0-data                                2.35.1-1ubuntu2                            all          Common files for the ATK accessibility toolkit\n",
       "ii  libatkmm-1.6-1v5:amd64                        2.28.0-2build1                             amd64        C++ wrappers for ATK accessibility toolkit (shared libraries)\n",
       "ii  libatomic1:amd64                              10.2.0-5ubuntu1~20.04                      amd64        support library providing __atomic built-in functions\n",
       "ii  libatopology2:amd64                           1.2.2-2.1ubuntu2.2                         amd64        shared library for handling ALSA topology definitions\n",
       "ii  libatspi2.0-0:amd64                           2.36.0-2                                   amd64        Assistive Technology Service Provider Interface - shared library\n",
       "ii  libattr1:amd64                                1:2.4.48-5                                 amd64        extended attribute handling - shared library\n",
       "ii  libaudcore5:amd64                             3.10.1-1build1                             amd64        audacious core engine library\n",
       "ii  libaudgui5:amd64                              3.10.1-1build1                             amd64        audacious media player (libaudgui shared library)\n",
       "ii  libaudio2:amd64                               1.9.4-6build1                              amd64        Network Audio System - shared libraries\n",
       "ii  libaudit-common                               1:2.8.5-2ubuntu6                           all          Dynamic library for security auditing - common files\n",
       "ii  libaudit1:amd64                               1:2.8.5-2ubuntu6                           amd64        Dynamic library for security auditing\n",
       "ii  libaudtag3:amd64                              3.10.1-1build1                             amd64        audacious media player (libaudtag shared library)\n",
       "ii  libaugeas0:amd64                              1.12.0-1build1                             amd64        Augeas configuration editing library and API\n",
       "ii  libauthen-sasl-perl                           2.1600-1                                   all          Authen::SASL - SASL Authentication framework\n",
       "ii  libautovivification-perl                      0.18-1build2                               amd64        pragma for lexically disabling autovivification\n",
       "ii  libavahi-client3:amd64                        0.7-4ubuntu7                               amd64        Avahi client library\n",
       "ii  libavahi-common-data:amd64                    0.7-4ubuntu7                               amd64        Avahi common data files\n",
       "ii  libavahi-common3:amd64                        0.7-4ubuntu7                               amd64        Avahi common library\n",
       "ii  libavahi-core7:amd64                          0.7-4ubuntu7                               amd64        Avahi's embeddable mDNS/DNS-SD library\n",
       "ii  libavahi-glib1:amd64                          0.7-4ubuntu7                               amd64        Avahi GLib integration library\n",
       "ii  libavc1394-0:amd64                            0.5.4-5                                    amd64        control IEEE 1394 audio/video devices\n",
       "ii  libavcodec58:amd64                            7:4.2.4-1ubuntu0.1                         amd64        FFmpeg library with de/encoders for audio/video codecs - runtime files\n",
       "ii  libavdevice58:amd64                           7:4.2.4-1ubuntu0.1                         amd64        FFmpeg library for handling input and output devices - runtime files\n",
       "ii  libavfilter7:amd64                            7:4.2.4-1ubuntu0.1                         amd64        FFmpeg library containing media filters - runtime files\n",
       "ii  libavformat58:amd64                           7:4.2.4-1ubuntu0.1                         amd64        FFmpeg library with (de)muxers for multimedia containers - runtime files\n",
       "ii  libavresample4:amd64                          7:4.2.4-1ubuntu0.1                         amd64        FFmpeg compatibility library for resampling - runtime files\n",
       "ii  libavutil56:amd64                             7:4.2.4-1ubuntu0.1                         amd64        FFmpeg library with functions for simplifying programming - runtime files\n",
       "ii  libb-hooks-endofscope-perl                    0.24-1                                     all          module for executing code after a scope finished compilation\n",
       "ii  libb-hooks-op-check-perl                      0.22-1build2                               amd64        Perl wrapper for OP check callbacks\n",
       "ii  libbabeltrace1:amd64                          1.5.8-1build1                              amd64        Babeltrace conversion libraries\n",
       "ii  libbasicusageenvironment1:amd64               2020.01.19-1build1                         amd64        multimedia RTSP streaming library (BasicUsageEnvironment class)\n",
       "ii  libbdplus0:amd64                              0.1.2-3                                    amd64        implementation of BD+ for reading Blu-ray Discs\n",
       "ii  libbinutils:amd64                             2.34-6ubuntu1                              amd64        GNU binary utilities (private shared library)\n",
       "ii  libblkid1:amd64                               2.34-0.1ubuntu9.1                          amd64        block device ID library\n",
       "ii  libblockdev-crypto2:amd64                     2.23-2ubuntu3                              amd64        Crypto plugin for libblockdev\n",
       "ii  libblockdev-fs2:amd64                         2.23-2ubuntu3                              amd64        file system plugin for libblockdev\n",
       "ii  libblockdev-loop2:amd64                       2.23-2ubuntu3                              amd64        Loop device plugin for libblockdev\n",
       "ii  libblockdev-part-err2:amd64                   2.23-2ubuntu3                              amd64        Partition error utility functions for libblockdev\n",
       "ii  libblockdev-part2:amd64                       2.23-2ubuntu3                              amd64        Partitioning plugin for libblockdev\n",
       "ii  libblockdev-swap2:amd64                       2.23-2ubuntu3                              amd64        Swap plugin for libblockdev\n",
       "ii  libblockdev-utils2:amd64                      2.23-2ubuntu3                              amd64        Utility functions for libblockdev\n",
       "ii  libblockdev2:amd64                            2.23-2ubuntu3                              amd64        Library for manipulating block devices\n",
       "ii  libbluetooth3:amd64                           5.53-0ubuntu3                              amd64        Library to use the BlueZ Linux Bluetooth stack\n",
       "ii  libbluray1:amd64                              1:0.9.2-2                                  amd64        Blu-ray disc playback support library (shared library)\n",
       "ii  libbluray2:amd64                              1:1.2.0-1                                  amd64        Blu-ray disc playback support library (shared library)\n",
       "ii  libbonobo2-0:amd64                            2.32.1-3                                   amd64        Bonobo CORBA interfaces library\n",
       "ii  libbonobo2-common                             2.32.1-3                                   all          Bonobo CORBA interfaces library -- support files\n",
       "ii  libboost-date-time1.71.0:amd64                1.71.0-6ubuntu6                            amd64        set of date-time libraries based on generic programming concepts\n",
       "ii  libboost-filesystem1.71.0:amd64               1.71.0-6ubuntu6                            amd64        filesystem operations (portable paths, iteration over directories, etc) in C++\n",
       "ii  libboost-iostreams1.71.0:amd64                1.71.0-6ubuntu6                            amd64        Boost.Iostreams Library\n",
       "ii  libboost-locale1.71.0:amd64                   1.71.0-6ubuntu6                            amd64        C++ facilities for localization\n",
       "ii  libboost-thread1.71.0:amd64                   1.71.0-6ubuntu6                            amd64        portable C++ multi-threading\n",
       "ii  libbrotli1:amd64                              1.0.7-6ubuntu0.1                           amd64        library implementing brotli encoder and decoder (shared libraries)\n",
       "ii  libbs2b0:amd64                                3.1.0+dfsg-2.2build1                       amd64        Bauer stereophonic-to-binaural DSP library\n",
       "ii  libbsd0:amd64                                 0.10.0-1                                   amd64        utility functions from BSD systems - shared library\n",
       "ii  libbtparse2                                   0.88-3build1                               amd64        C library to parse BibTeX files\n",
       "ii  libburn4:amd64                                1.5.2-1                                    amd64        library to provide CD/DVD/BD writing functions\n",
       "ii  libbusiness-isbn-data-perl                    20140910.003-1                             all          data pack for Business::ISBN\n",
       "ii  libbusiness-isbn-perl                         3.004-1                                    all          Perl library to work with International Standard Book Numbers\n",
       "ii  libbusiness-ismn-perl                         1.201-1                                    all          module for International Standard Music Numbers\n",
       "ii  libbusiness-issn-perl                         1.003-1                                    all          Perl extension for International Standard Serial Numbers (ISSN)\n",
       "ii  libbz2-1.0:amd64                              1.0.8-2                                    amd64        high-quality block-sorting file compressor library - runtime\n",
       "ii  libc-ares2:amd64                              1.15.0-1build1                             amd64        asynchronous name resolver\n",
       "ii  libc-bin                                      2.31-0ubuntu9.1                            amd64        GNU C Library: Binaries\n",
       "ii  libc-dev-bin                                  2.31-0ubuntu9.1                            amd64        GNU C Library: Development binaries\n",
       "ii  libc6:amd64                                   2.31-0ubuntu9.1                            amd64        GNU C Library: Shared libraries\n",
       "ii  libc6:i386                                    2.31-0ubuntu9.1                            i386         GNU C Library: Shared libraries\n",
       "ii  libc6-dbg:amd64                               2.31-0ubuntu9.1                            amd64        GNU C Library: detached debugging symbols\n",
       "ii  libc6-dev:amd64                               2.31-0ubuntu9.1                            amd64        GNU C Library: Development Libraries and Header Files\n",
       "ii  libcaca0:amd64                                0.99.beta19-2.1ubuntu1                     amd64        colour ASCII art library\n",
       "ii  libcairo-gobject-perl                         1.005-2                                    amd64        integrate Cairo into the Glib type system in Perl\n",
       "ii  libcairo-gobject2:amd64                       1.16.0-4ubuntu1                            amd64        Cairo 2D vector graphics library (GObject library)\n",
       "ii  libcairo-perl                                 1.107-1                                    amd64        Perl interface to the Cairo graphics library\n",
       "ii  libcairo2:amd64                               1.16.0-4ubuntu1                            amd64        Cairo 2D vector graphics library\n",
       "ii  libcairomm-1.0-1v5:amd64                      1.12.2-4build1                             amd64        C++ wrappers for Cairo (shared libraries)\n",
       "ii  libcamel-1.2-62:amd64                         3.36.4-0ubuntu1                            amd64        Evolution MIME message handling library\n",
       "ii  libcanberra-gtk3-0:amd64                      0.30-7ubuntu1                              amd64        GTK+ 3.0 helper for playing widget event sounds with libcanberra\n",
       "ii  libcanberra-pulse:amd64                       0.30-7ubuntu1                              amd64        PulseAudio backend for libcanberra\n",
       "ii  libcanberra0:amd64                            0.30-7ubuntu1                              amd64        simple abstract interface for playing event sounds\n",
       "ii  libcap-ng0:amd64                              0.7.9-2.1build1                            amd64        An alternate POSIX capabilities library\n",
       "ii  libcap2:amd64                                 1:2.32-1                                   amd64        POSIX 1003.1e capabilities (library)\n",
       "ii  libcap2-bin                                   1:2.32-1                                   amd64        POSIX 1003.1e capabilities (utilities)\n",
       "ii  libcapture-tiny-perl                          0.48-1                                     all          module to capture STDOUT and STDERR\n",
       "ii  libcbor0.6:amd64                              0.6.0-0ubuntu1                             amd64        library for parsing and generating CBOR (RFC 7049)\n",
       "ii  libcc1-0:amd64                                10.2.0-5ubuntu1~20.04                      amd64        GCC cc1 plugin for GDB\n",
       "ii  libcddb2                                      1.3.2-6fakesync1                           amd64        library to access CDDB data - runtime files\n",
       "ii  libcdio-cdda1:amd64                           0.83-4.2ubuntu1                            amd64        library to read and control digital audio CDs\n",
       "ii  libcdio-cdda2:amd64                           10.2+2.0.0-1                               amd64        library to read and control digital audio CDs\n",
       "ii  libcdio-paranoia1:amd64                       0.83-4.2ubuntu1                            amd64        library to read digital audio CDs with error correction\n",
       "ii  libcdio-paranoia2:amd64                       10.2+2.0.0-1                               amd64        library to read digital audio CDs with error correction\n",
       "ii  libcdio13:amd64                               0.83-4.2ubuntu1                            amd64        library to read and control CD-ROM\n",
       "ii  libcdio18:amd64                               2.0.0-2                                    amd64        library to read and control CD-ROM\n",
       "ii  libcdparanoia0:amd64                          3.10.2+debian-13                           amd64        audio extraction tool for sampling CDs (library)\n",
       "ii  libcdr-0.1-1:amd64                            0.1.6-1build2                              amd64        library for reading and converting Corel DRAW files\n",
       "ii  libcgi-fast-perl                              1:2.15-1                                   all          CGI subclass for work with FCGI\n",
       "ii  libcgi-pm-perl                                4.46-1                                     all          module for Common Gateway Interface applications\n",
       "ii  libcgmanager0:amd64                           0.39-2ubuntu5                              amd64        Central cgroup manager daemon (client library)\n",
       "ii  libchafa0:amd64                               1.2.1-1                                    amd64        library for image-to-text converter chafa\n",
       "ii  libchamplain-0.12-0:amd64                     0.12.20-1                                  amd64        C library providing ClutterActor to display maps\n",
       "ii  libchamplain-gtk-0.12-0:amd64                 0.12.20-1                                  amd64        Gtk+ widget to display maps\n",
       "ii  libcheese-gtk25:amd64                         3.34.0-1ubuntu1                            amd64        tool to take pictures and videos from your webcam - widgets\n",
       "ii  libcheese8:amd64                              3.34.0-1ubuntu1                            amd64        tool to take pictures and videos from your webcam - base library\n",
       "ii  libchromaprint1:amd64                         1.4.3-3build1                              amd64        audio fingerprint library\n",
       "ii  libcilkrts5:amd64                             7.5.0-6ubuntu2                             amd64        Intel Cilk Plus language extensions (runtime)\n",
       "ii  libclass-accessor-perl                        0.51-1                                     all          Perl module that automatically generates accessors\n",
       "ii  libclass-c3-perl                              0.34-1                                     all          pragma for using the C3 method resolution order\n",
       "ii  libclass-c3-xs-perl                           0.14-1build5                               amd64        Perl module to accelerate Class::C3\n",
       "ii  libclass-data-inheritable-perl                0.08-3                                     all          Perl module to create accessors to class data\n",
       "ii  libclass-inspector-perl                       1.36-1                                     all          Perl module that provides information about classes\n",
       "ii  libclass-method-modifiers-perl                2.13-1                                     all          Perl module providing method modifiers\n",
       "ii  libclass-singleton-perl                       1.5-1                                      all          implementation of a \"Singleton\" class\n",
       "ii  libclass-xsaccessor-perl                      1.19-3build3                               amd64        Perl module providing fast XS accessors\n",
       "ii  libclone-perl                                 0.43-2                                     amd64        module for recursively copying Perl datatypes\n",
       "ii  libclucene-contribs1v5:amd64                  2.3.3.4+dfsg-1build1                       amd64        language specific text analyzers (runtime)\n",
       "ii  libclucene-core1v5:amd64                      2.3.3.4+dfsg-1build1                       amd64        core library for full-featured text search engine (runtime)\n",
       "ii  libclutter-1.0-0:amd64                        1.26.4+dfsg-1                              amd64        Open GL based interactive canvas library\n",
       "ii  libclutter-gst-3.0-0:amd64                    3.0.27-1                                   amd64        Open GL based interactive canvas library GStreamer elements\n",
       "ii  libclutter-gtk-1.0-0:amd64                    1.8.4-4                                    amd64        Open GL based interactive canvas library GTK+ widget\n",
       "ii  libcmis-0.5-5v5                               0.5.2-1ubuntu1                             amd64        CMIS protocol client library\n",
       "ii  libcodec2-0.9:amd64                           0.9.2-2                                    amd64        Codec2 runtime library\n",
       "ii  libcogl-pango20:amd64                         1.22.6-1                                   amd64        Object oriented GL/GLES Abstraction/Utility Layer\n",
       "ii  libcogl-path20:amd64                          1.22.6-1                                   amd64        Object oriented GL/GLES Abstraction/Utility Layer\n",
       "ii  libcogl20:amd64                               1.22.6-1                                   amd64        Object oriented GL/GLES Abstraction/Utility Layer\n",
       "ii  libcolamd2:amd64                              1:5.7.1+dfsg-2                             amd64        column approximate minimum degree ordering library for sparse matrices\n",
       "ii  libcolord-gtk1:amd64                          0.2.0-0ubuntu1                             amd64        GTK+ convenience library for interacting with colord\n",
       "ii  libcolord2:amd64                              1.4.4-2                                    amd64        system service to manage device colour profiles -- runtime\n",
       "ii  libcolorhug2:amd64                            1.4.4-2                                    amd64        library to access the ColorHug colourimeter -- runtime\n",
       "ii  libcom-err2:amd64                             1.45.5-2ubuntu1                            amd64        common error description library\n",
       "ii  libcomerr2:amd64                              1.45.5-2ubuntu1                            amd64        transitional package to libcom-err2\n",
       "ii  libcommon-sense-perl                          3.74-2build6                               amd64        module that implements some sane defaults for Perl programs\n",
       "ii  libcommons-logging-java                       1.2-2                                      all          common wrapper interface for several logging APIs\n",
       "ii  libcommons-parent-java                        43-1                                       all          Maven metadata for Apache Commons project\n",
       "ii  libcompfaceg1                                 1:1.5.2-5build1                            amd64        Compress/decompress images for mailheaders, libc6 runtime\n",
       "ii  libconfig9:amd64                              1.5-0.4build1                              amd64        parsing/manipulation of structured configuration files\n",
       "ii  libconst-fast-perl                            0.014-1                                    all          facility for creating read-only scalars, arrays, and hashes\n",
       "ii  libcontextual-return-perl                     0.004014-2                                 all          module for creating context-sensitive return values\n",
       "ii  libcpanel-json-xs-perl                        4.19-1build1                               amd64        module for fast and correct serialising to JSON\n",
       "ii  libcrack2:amd64                               2.9.6-3.2                                  amd64        pro-active password checker library\n",
       "ii  libcroco3:amd64                               0.6.13-1                                   amd64        Cascading Style Sheet (CSS) parsing and manipulation toolkit\n",
       "ii  libcrypt-dev:amd64                            1:4.4.10-10ubuntu4                         amd64        libcrypt development files\n",
       "ii  libcrypt1:amd64                               1:4.4.10-10ubuntu4                         amd64        libcrypt shared library\n",
       "ii  libcrypt1:i386                                1:4.4.10-10ubuntu4                         i386         libcrypt shared library\n",
       "ii  libcryptsetup12:amd64                         2:2.2.2-3ubuntu2.3                         amd64        disk encryption support - shared library\n",
       "ii  libcryptsetup4:amd64                          2:1.6.6-5ubuntu2.1                         amd64        disk encryption support - shared library\n",
       "ii  libctf-nobfd0:amd64                           2.34-6ubuntu1                              amd64        Compact C Type Format library (runtime, no BFD dependency)\n",
       "ii  libctf0:amd64                                 2.34-6ubuntu1                              amd64        Compact C Type Format library (runtime, BFD dependency)\n",
       "ii  libcublas-dev                                 10.2.0.168-1                               amd64        CUBLAS native dev links, headers\n",
       "ii  libcublas10                                   10.2.0.168-1                               amd64        CUBLAS native runtime libraries\n",
       "ii  libcue2:amd64                                 2.2.1-2                                    amd64        CUE Sheet Parser Library\n",
       "ii  libcups2:amd64                                2.3.1-9ubuntu1.1                           amd64        Common UNIX Printing System(tm) - Core library\n",
       "ii  libcupsfilters1:amd64                         1.27.4-1                                   amd64        OpenPrinting CUPS Filters - Shared library\n",
       "ii  libcupsimage2:amd64                           2.3.1-9ubuntu1.1                           amd64        Common UNIX Printing System(tm) - Raster image library\n",
       "ii  libcurl3-gnutls:amd64                         7.68.0-1ubuntu2.2                          amd64        easy-to-use client-side URL transfer library (GnuTLS flavour)\n",
       "ii  libcurl4:amd64                                7.68.0-1ubuntu2.2                          amd64        easy-to-use client-side URL transfer library (OpenSSL flavour)\n",
       "ii  libcurl4-openssl-dev:amd64                    7.68.0-1ubuntu2.2                          amd64        development files and documentation for libcurl (OpenSSL flavour)\n",
       "ii  libcwidget4:amd64                             0.5.18-5build1                             amd64        high-level terminal interface library for C++ (runtime files)\n",
       "ii  libdaemon0:amd64                              0.14-7                                     amd64        lightweight C library for daemons - runtime library\n",
       "ii  libdata-compare-perl                          1.27-1                                     all          perl module to compare perl data structures recursively\n",
       "ii  libdata-dump-perl                             1.23-1                                     all          Perl module to help dump data structures\n",
       "ii  libdata-optlist-perl                          0.110-1                                    all          module to parse and validate simple name/value option pairs\n",
       "ii  libdata-uniqid-perl                           0.12-1                                     all          Perl extension for simple genrating of unique id's\n",
       "ii  libdate-simple-perl                           3.0300-2build1                             amd64        simple date object for Perl\n",
       "ii  libdatetime-calendar-julian-perl              0.102-1                                    all          Julian calendar complement for DateTime\n",
       "ii  libdatetime-format-builder-perl               0.8200-1                                   all          module to create DateTime parsers\n",
       "ii  libdatetime-format-strptime-perl              1.7600-1                                   all          Perl module to parse and format strp and strf time patterns\n",
       "ii  libdatetime-locale-perl                       1:1.25-1                                   all          Perl extension providing localization support for DateTime\n",
       "ii  libdatetime-perl:amd64                        2:1.51-1build1                             amd64        module for manipulating dates, times and timestamps\n",
       "ii  libdatetime-timezone-perl                     1:2.38-1+2019c                             all          framework exposing the Olson time zone database to Perl\n",
       "ii  libdatrie1:amd64                              0.2.12-3                                   amd64        Double-array trie library\n",
       "ii  libdb5.3:amd64                                5.3.28+dfsg1-0.6ubuntu2                    amd64        Berkeley v5.3 Database Libraries [runtime]\n",
       "ii  libdbus-1-3:amd64                             1.12.16-2ubuntu2.1                         amd64        simple interprocess messaging system (library)\n",
       "ii  libdbus-glib-1-2:amd64                        0.110-5fakssync1                           amd64        deprecated library for D-Bus IPC\n",
       "ii  libdbusmenu-glib4:amd64                       16.04.1+18.10.20180917-0ubuntu6            amd64        library for passing menus over DBus\n",
       "ii  libdbusmenu-gtk3-4:amd64                      16.04.1+18.10.20180917-0ubuntu6            amd64        library for passing menus over DBus - GTK+ version\n",
       "ii  libdbusmenu-gtk4:amd64                        16.04.1+18.10.20180917-0ubuntu6            amd64        library for passing menus over DBus - GTK+ version\n",
       "ii  libdbusmenu-qt5-2:amd64                       0.9.3+16.04.20160218-2build1               amd64        Qt implementation of the DBusMenu protocol\n",
       "ii  libdc1394-22:amd64                            2.2.5-2.1                                  amd64        high level programming interface for IEEE 1394 digital cameras\n",
       "ii  libdca0:amd64                                 0.0.6-1                                    amd64        decoding library for DTS Coherent Acoustics streams\n",
       "ii  libdconf1:amd64                               0.36.0-1                                   amd64        simple configuration storage system - runtime library\n",
       "ii  libde265-0:amd64                              1.0.4-1build1                              amd64        Open H.265 video codec implementation\n",
       "ii  libdebconf-kde1:amd64                         1.0.3-3                                    amd64        Debconf KDE GUI library\n",
       "ii  libdebconfclient0:amd64                       0.251ubuntu1                               amd64        Debian Configuration Management System (C-implementation library)\n",
       "ii  libdee-1.0-4:amd64                            1.2.7+17.10.20170616-4ubuntu6              amd64        Model to synchronize multiple instances over DBus - shared lib\n",
       "ii  libdevel-callchecker-perl                     0.008-1ubuntu1                             amd64        custom op checking attached to subroutines\n",
       "ii  libdevel-caller-perl                          2.06-2build2                               amd64        module providing enhanced caller() support\n",
       "ii  libdevel-globaldestruction-perl               0.14-1                                     all          module to expose the flag that marks global destruction\n",
       "ii  libdevel-lexalias-perl                        0.05-2build2                               amd64        Perl module that provides alias lexical variables\n",
       "ii  libdevel-size-perl                            0.83-1build1                               amd64        Perl extension for finding the memory usage of Perl variables\n",
       "ii  libdevel-stacktrace-perl                      2.0400-1                                   all          Perl module containing stack trace and related objects\n",
       "ii  libdevmapper-event1.02.1:amd64                2:1.02.167-1ubuntu1                        amd64        Linux Kernel Device Mapper event support library\n",
       "ii  libdevmapper1.02.1:amd64                      2:1.02.167-1ubuntu1                        amd64        Linux Kernel Device Mapper userspace library\n",
       "ii  libdigest-bubblebabble-perl                   0.02-2                                     all          perl module to create bubble-babble fingerprints\n",
       "ii  libdigest-hmac-perl                           1.03+dfsg-2                                all          module for creating standard message integrity checks\n",
       "ii  libdirectfb-1.2-9:amd64                       1.2.10.0-5.1                               amd64        direct frame buffer graphics - shared libraries\n",
       "ii  libdirectfb-1.7-7:amd64                       1.7.7-9build1                              amd64        direct frame buffer graphics (shared libraries)\n",
       "ii  libdiscid0:amd64                              0.6.2-3                                    amd64        library for creating MusicBrainz DiscIDs\n",
       "ii  libdist-checkconflicts-perl                   0.11-1                                     all          module for declaring version conflicts for a distribution\n",
       "ii  libdistro-info-perl                           0.23ubuntu1                                all          information about distributions' releases (Perl module)\n",
       "ii  libdjvulibre-text                             3.5.27.1-14build1                          all          Linguistic support files for libdjvulibre\n",
       "ii  libdjvulibre21:amd64                          3.5.27.1-14build1                          amd64        Runtime support for the DjVu image format\n",
       "ii  libdns-export1109                             1:9.11.16+dfsg-3~ubuntu1                   amd64        Exported DNS Shared Library\n",
       "ii  libdouble-conversion3:amd64                   3.1.5-4ubuntu1                             amd64        routines to convert IEEE floats to and from strings\n",
       "ii  libdpkg-perl                                  1.19.7ubuntu3                              all          Dpkg perl modules\n",
       "ii  libdrm-amdgpu1:amd64                          2.4.101-2                                  amd64        Userspace interface to amdgpu-specific kernel DRM services -- runtime\n",
       "ii  libdrm-common                                 2.4.101-2                                  all          Userspace interface to kernel DRM services -- common files\n",
       "ii  libdrm-intel1:amd64                           2.4.101-2                                  amd64        Userspace interface to intel-specific kernel DRM services -- runtime\n",
       "ii  libdrm-nouveau2:amd64                         2.4.101-2                                  amd64        Userspace interface to nouveau-specific kernel DRM services -- runtime\n",
       "ii  libdrm-radeon1:amd64                          2.4.101-2                                  amd64        Userspace interface to radeon-specific kernel DRM services -- runtime\n",
       "ii  libdrm2:amd64                                 2.4.101-2                                  amd64        Userspace interface to kernel DRM services -- runtime\n",
       "ii  libdv4:amd64                                  1.0.0-12                                   amd64        software library for DV format digital video (runtime lib)\n",
       "ii  libdvbpsi10:amd64                             1.3.3-1                                    amd64        library for MPEG TS and DVB PSI tables decoding and generating\n",
       "ii  libdvdnav4:amd64                              6.0.1-1build1                              amd64        DVD navigation library\n",
       "ii  libdvdread4:amd64                             6.0.0-1                                    amd64        library for reading DVDs\n",
       "ii  libdvdread7:amd64                             6.1.0+really6.0.2-1                        amd64        library for reading DVDs\n",
       "ii  libdw1:amd64                                  0.176-1.1build1                            amd64        library that provides access to the DWARF debug information\n",
       "ii  libdynaloader-functions-perl                  0.003-1                                    all          deconstructed dynamic C library loading\n",
       "ii  libe-book-0.1-1:amd64                         0.1.3-1build3                              amd64        library for reading and converting various  e-book formats\n",
       "ii  libebackend-1.2-10:amd64                      3.36.4-0ubuntu1                            amd64        Utility library for evolution data servers\n",
       "ii  libebml4v5:amd64                              1.3.10-1build1                             amd64        access library for the EBML format (shared library)\n",
       "ii  libebook-1.2-20:amd64                         3.36.4-0ubuntu1                            amd64        Client library for evolution address books\n",
       "ii  libebook-contacts-1.2-3:amd64                 3.36.4-0ubuntu1                            amd64        Client library for evolution contacts books\n",
       "ii  libecal-2.0-1:amd64                           3.36.4-0ubuntu1                            amd64        Client library for evolution calendars\n",
       "ii  libedata-book-1.2-26:amd64                    3.36.4-0ubuntu1                            amd64        Backend library for evolution address books\n",
       "ii  libedata-cal-2.0-1:amd64                      3.36.4-0ubuntu1                            amd64        Backend library for evolution calendars\n",
       "ii  libedataserver-1.2-24:amd64                   3.36.4-0ubuntu1                            amd64        Utility library for evolution data servers\n",
       "ii  libedataserverui-1.2-2:amd64                  3.36.4-0ubuntu1                            amd64        Utility library for evolution data servers\n",
       "ii  libedit2:amd64                                3.1-20191231-1                             amd64        BSD editline and history libraries\n",
       "ii  libefiboot1:amd64                             37-2ubuntu2.1                              amd64        Library to manage UEFI variables\n",
       "ii  libefivar1:amd64                              37-2ubuntu2.1                              amd64        Library to manage UEFI variables\n",
       "ii  libegl-dev:amd64                              1.3.1-1ubuntu0.20.04.1                     amd64        Vendor neutral GL dispatch library -- EGL development files\n",
       "ii  libegl-mesa0:amd64                            20.0.8-0ubuntu1~20.04.1                    amd64        free implementation of the EGL API -- Mesa vendor library\n",
       "ii  libegl1:amd64                                 1.3.1-1ubuntu0.20.04.1                     amd64        Vendor neutral GL dispatch library -- EGL support\n",
       "ii  libelf1:amd64                                 0.176-1.1build1                            amd64        library to read and write ELF files\n",
       "ii  libemail-date-format-perl                     1.005-1                                    all          Module to generate RFC-2822-valid date strings\n",
       "ii  libemail-valid-perl                           1.202-1                                    all          Perl module for checking the validity of Internet email addresses\n",
       "ii  libemf1:amd64                                 1.0.11-2ubuntu2                            amd64        Enhanced Metafile library (run-time)\n",
       "ii  libenca0:amd64                                1.19-1                                     amd64        Extremely Naive Charset Analyser - shared library files\n",
       "ii  libenchant-2-2:amd64                          2.2.8-1ubuntu0.20.04.1                     amd64        Wrapper library for various spell checker engines (runtime libs)\n",
       "ii  libenchant1c2a:amd64                          1.6.0-11.3build1                           amd64        Wrapper library for various spell checker engines (runtime libs)\n",
       "ii  libencode-eucjpms-perl                        0.07-3build7                               amd64        Perl library for Microsoft Compatible Japanese Encodings\n",
       "ii  libencode-hanextra-perl                       0.23-5build2                               amd64        perl module providing extra sets of Chinese character encodings\n",
       "ii  libencode-jis2k-perl                          0.03-1build5                               amd64        perl module providing JIS X 0212 (aka JIS 2000) Encodings\n",
       "ii  libencode-locale-perl                         1.05-1                                     all          utility to determine the locale encoding\n",
       "ii  libencode-perl:amd64                          3.02-1                                     amd64        module providing interfaces between Perl's strings and the system\n",
       "ii  libeot0:amd64                                 0.01-5                                     amd64        Library for parsing/converting Embedded OpenType files\n",
       "ii  libepoxy0:amd64                               1.5.4-1                                    amd64        OpenGL function pointer management library\n",
       "ii  libept1.6.0:amd64                             1.1+nmu3ubuntu3                            amd64        High-level library for managing Debian package information\n",
       "ii  libepub0                                      0.2.2-4ubuntu2                             amd64        library to work with the EPUB file format - runtime library\n",
       "ii  libepubgen-0.1-1:amd64                        0.1.1-1ubuntu2                             amd64        EPUB generator library\n",
       "ii  liberror-perl                                 0.17029-1                                  all          Perl module for error/exception handling in an OO-ish way\n",
       "ii  libestr0:amd64                                0.1.10-2.1                                 amd64        Helper functions for handling strings (lib)\n",
       "ii  libetonyek-0.1-1:amd64                        0.1.9-3                                    amd64        library for reading and converting Apple Keynote presentations\n",
       "ii  libeval-closure-perl                          0.14-1                                     all          Perl module to safely and cleanly create closures via string eval\n",
       "ii  libevdev2:amd64                               1.9.0+dfsg-1                               amd64        wrapper library for evdev devices\n",
       "ii  libevdocument3-4:amd64                        3.36.7-0ubuntu1                            amd64        Document (PostScript, PDF) rendering library\n",
       "ii  libevent-2.0-5:amd64                          2.0.21-stable-2ubuntu0.16.04.1             amd64        Asynchronous event notification library\n",
       "ii  libevent-2.1-7:amd64                          2.1.11-stable-1                            amd64        Asynchronous event notification library\n",
       "ii  libevent-core-2.1-7:amd64                     2.1.11-stable-1                            amd64        Asynchronous event notification library (core)\n",
       "ii  libevent-pthreads-2.1-7:amd64                 2.1.11-stable-1                            amd64        Asynchronous event notification library (pthreads)\n",
       "ii  libevview3-3:amd64                            3.36.7-0ubuntu1                            amd64        Document (PostScript, PDF) rendering library - Gtk+ widgets\n",
       "ii  libexception-class-perl                       1.44-1                                     all          module that allows you to declare real exception classes in Perl\n",
       "ii  libexif12:amd64                               0.6.21-6ubuntu0.4                          amd64        library to parse EXIF files\n",
       "ii  libexiv2-27:amd64                             0.27.2-8ubuntu2                            amd64        EXIF/IPTC/XMP metadata manipulation library\n",
       "ii  libexo-1-0:amd64                              0.12.11-1ubuntu1                           amd64        Library with extensions for Xfce (GTK-2 version)\n",
       "ii  libexo-2-0:amd64                              0.12.11-1ubuntu1                           amd64        Library with extensions for Xfce (GTK-3 version)\n",
       "ii  libexo-common                                 0.12.11-1ubuntu1                           all          libexo common files\n",
       "ii  libexo-helpers                                0.12.11-1ubuntu1                           all          helpers for the exo library\n",
       "ii  libexpat1:amd64                               2.2.9-1build1                              amd64        XML parsing C library - runtime library\n",
       "ii  libexpat1-dev:amd64                           2.2.9-1build1                              amd64        XML parsing C library - development kit\n",
       "ii  libexporter-tiny-perl                         1.002001-1                                 all          tiny exporter similar to Sub::Exporter\n",
       "ii  libext2fs2:amd64                              1.45.5-2ubuntu1                            amd64        ext2/ext3/ext4 file system libraries\n",
       "ii  libexttextcat-2.0-0:amd64                     3.4.5-1                                    amd64        Language detection library\n",
       "ii  libexttextcat-data                            3.4.5-1                                    all          Language detection library - data files\n",
       "ii  libextutils-depends-perl                      0.8000-1                                   all          Perl module for building extensions that depend on other extensions\n",
       "ii  libextutils-pkgconfig-perl                    1.16-1                                     all          Perl interface to the pkg-config utility\n",
       "ii  libfaad2:amd64                                2.9.1-1                                    amd64        freeware Advanced Audio Decoder - runtime files\n",
       "ii  libfakeroot:amd64                             1.24-1                                     amd64        tool for simulating superuser privileges - shared libraries\n",
       "ii  libfam0:amd64                                 2.7.0-17.3build2                           amd64        Client library to control the FAM daemon\n",
       "ii  libfarstream-0.1-0:amd64                      0.1.2-3ubuntu1                             amd64        Audio/Video communications framework: core library\n",
       "ii  libfarstream-0.2-5:amd64                      0.2.8-5                                    amd64        Audio/Video communications framework: core library\n",
       "ii  libfastjson4:amd64                            0.99.8-2                                   amd64        fast json library for C\n",
       "ii  libfcgi-perl                                  0.79-1                                     amd64        helper module for FastCGI\n",
       "ii  libfcitx-config4:amd64                        1:4.2.9.7-3                                amd64        Flexible Input Method Framework - configuration support library\n",
       "ii  libfcitx-core0:amd64                          1:4.2.9.7-3                                amd64        Flexible Input Method Framework - library of core functions\n",
       "ii  libfcitx-gclient1:amd64                       1:4.2.9.7-3                                amd64        Flexible Input Method Framework - D-Bus client library for Glib\n",
       "ii  libfcitx-qt5-1:amd64                          1.2.4-1build2                              amd64        Free Chinese Input Toy of X - D-Bus client libraries for Qt5\n",
       "ii  libfcitx-qt5-data                             1.2.4-1build2                              all          Free Chinese Input Toy of X - data files for Qt5 integration\n",
       "ii  libfcitx-utils0:amd64                         1:4.2.9.7-3                                amd64        Flexible Input Method Framework - utility support library\n",
       "ii  libfdisk1:amd64                               2.34-0.1ubuntu9.1                          amd64        fdisk partitioning library\n",
       "ii  libffi-dev:amd64                              3.3-4                                      amd64        Foreign Function Interface library (development files)\n",
       "ii  libffi6:amd64                                 3.2.1-8                                    amd64        Foreign Function Interface library runtime\n",
       "ii  libffi7:amd64                                 3.3-4                                      amd64        Foreign Function Interface library runtime\n",
       "ii  libffmpegthumbnailer4v5                       2.1.1-0.2build2                            amd64        shared library for ffmpegthumbnailer\n",
       "ii  libfftw3-3:amd64                              3.3.8-2ubuntu1                             amd64        Library for computing Fast Fourier Transforms\n",
       "ii  libfftw3-bin                                  3.3.8-2ubuntu1                             amd64        Library for computing Fast Fourier Transforms - Tools\n",
       "ii  libfftw3-dev:amd64                            3.3.8-2ubuntu1                             amd64        Library for computing Fast Fourier Transforms - development\n",
       "ii  libfftw3-double3:amd64                        3.3.8-2ubuntu1                             amd64        Library for computing Fast Fourier Transforms - Double precision\n",
       "ii  libfftw3-long3:amd64                          3.3.8-2ubuntu1                             amd64        Library for computing Fast Fourier Transforms - Long precision\n",
       "ii  libfftw3-quad3:amd64                          3.3.8-2ubuntu1                             amd64        Library for computing Fast Fourier Transforms - Quad precision\n",
       "ii  libfftw3-single3:amd64                        3.3.8-2ubuntu1                             amd64        Library for computing Fast Fourier Transforms - Single precision\n",
       "ii  libfido2-1:amd64                              1.3.1-1ubuntu2                             amd64        library for generating and verifying FIDO 2.0 objects\n",
       "ii  libfile-basedir-perl                          0.08-1                                     all          Perl module to use the freedesktop basedir specification\n",
       "ii  libfile-chdir-perl                            0.1008-1                                   all          more sensible way to change directories\n",
       "ii  libfile-desktopentry-perl                     0.22-1                                     all          Perl module to handle freedesktop .desktop files\n",
       "ii  libfile-fcntllock-perl                        0.22-3build4                               amd64        Perl module for file locking with fcntl(2)\n",
       "ii  libfile-find-rule-perl                        0.34-1                                     all          module to search for files based on rules\n",
       "ii  libfile-homedir-perl                          1.004-1                                    all          Perl module for finding user directories across platforms\n",
       "ii  libfile-listing-perl                          6.04-1                                     all          module to parse directory listings\n",
       "ii  libfile-mimeinfo-perl                         0.29-1                                     all          Perl module to determine file types\n",
       "ii  libfile-sharedir-perl                         1.116-2                                    all          module to locate non-code files during run-time\n",
       "ii  libfile-slurper-perl                          0.012-1                                    all          simple, sane and efficient module to slurp a file\n",
       "ii  libfile-which-perl                            1.23-1                                     all          Perl module for searching paths for executable programs\n",
       "ii  libfl2:amd64                                  2.6.4-6.2                                  amd64        SHARED library for flex (a fast lexical analyzer generator)\n",
       "ii  libflac++6v5:amd64                            1.3.3-1build1                              amd64        Free Lossless Audio Codec - C++ runtime library\n",
       "ii  libflac8:amd64                                1.3.3-1build1                              amd64        Free Lossless Audio Codec - runtime C library\n",
       "ii  libflite1:amd64                               2.1-release-3                              amd64        Small run-time speech synthesis engine - shared libraries\n",
       "ii  libfltk1.1:amd64                              1.1.10-26ubuntu2                           amd64        Fast Light Toolkit - shared libraries\n",
       "ii  libfluidsynth1:amd64                          1.1.11-1                                   amd64        Real-time MIDI software synthesizer (runtime library)\n",
       "ii  libfluidsynth2:amd64                          2.1.1-2                                    amd64        Real-time MIDI software synthesizer (runtime library)\n",
       "ii  libfm-data                                    1.3.1-1                                    all          file management support (common data)\n",
       "ii  libfm-extra4:amd64                            1.3.1-1                                    amd64        file management support (extra library)\n",
       "ii  libfm-gtk-data                                1.3.1-1                                    all          file management support (GTK+ library common data)\n",
       "ii  libfm-gtk4:amd64                              1.3.1-1                                    amd64        file management support (GTK+ 2.0 GUI library)\n",
       "ii  libfm-modules:amd64                           1.3.1-1                                    amd64        file management support (loadable modules for library)\n",
       "ii  libfm-qt-l10n                                 0.14.1-12ubuntu3                           all          Language package for libfm-qt\n",
       "ii  libfm-qt6:amd64                               0.14.1-12ubuntu3                           amd64        file management support for pcmanfm-qt\n",
       "ii  libfm4:amd64                                  1.3.1-1                                    amd64        file management support (core library)\n",
       "ii  libfont-ttf-perl                              1.06-1                                     all          Perl module for TrueType font hacking\n",
       "ii  libfontbox-java                               1:1.8.16-2                                 all          Java font library\n",
       "ii  libfontconfig1:amd64                          2.13.1-2ubuntu3                            amd64        generic font configuration library - runtime\n",
       "ii  libfontembed1:amd64                           1.27.4-1                                   amd64        OpenPrinting CUPS Filters - Font Embed Shared library\n",
       "ii  libfontenc1:amd64                             1:1.1.4-0ubuntu1                           amd64        X11 font encoding library\n",
       "ii  libframe6:amd64                               2.5.0daily13.06.05+16.10.20160809-0ubuntu2 amd64        Touch Frame Library\n",
       "ii  libfreehand-0.1-1                             0.1.2-2ubuntu1                             amd64        Library for parsing the FreeHand file format structure\n",
       "ii  libfreetype6:amd64                            2.10.1-2ubuntu0.1                          amd64        FreeType 2 font engine, shared library files\n",
       "ii  libfribidi0:amd64                             1.0.8-2                                    amd64        Free Implementation of the Unicode BiDi algorithm\n",
       "ii  libfuse2:amd64                                2.9.9-3                                    amd64        Filesystem in Userspace (library)\n",
       "ii  libfuture-perl                                0.43-1                                     all          module for operations awaiting completion\n",
       "ii  libfwupd2:amd64                               1.3.11-1~focal1                            amd64        Firmware update daemon library\n",
       "ii  libfwupdplugin1:amd64                         1.3.11-1~focal1                            amd64        Firmware update daemon plugin library\n",
       "ii  libgadu3                                      1:1.12.2-4                                 amd64        Gadu-Gadu protocol library - runtime files\n",
       "ii  libgail-common:amd64                          2.24.32-4ubuntu4                           amd64        GNOME Accessibility Implementation Library -- common modules\n",
       "ii  libgail18:amd64                               2.24.32-4ubuntu4                           amd64        GNOME Accessibility Implementation Library -- shared libraries\n",
       "ii  libgbm1:amd64                                 20.0.8-0ubuntu1~20.04.1                    amd64        generic buffer management API -- runtime\n",
       "ii  libgc1c2:amd64                                1:7.6.4-0.4ubuntu1                         amd64        conservative garbage collector for C and C++\n",
       "ii  libgcab-1.0-0:amd64                           1.4-1                                      amd64        Microsoft Cabinet file manipulation library\n",
       "ii  libgcc-4.9-dev:amd64                          4.9.3-13ubuntu2                            amd64        GCC support library (development files)\n",
       "ii  libgcc-5-dev:amd64                            5.5.0-12ubuntu8                            amd64        GCC support library (development files)\n",
       "ii  libgcc-7-dev:amd64                            7.5.0-6ubuntu2                             amd64        GCC support library (development files)\n",
       "ii  libgcc-8-dev:amd64                            8.4.0-3ubuntu2                             amd64        GCC support library (development files)\n",
       "ii  libgcc-9-dev:amd64                            9.3.0-17ubuntu1~20.04                      amd64        GCC support library (development files)\n",
       "ii  libgcc-s1:amd64                               10.2.0-5ubuntu1~20.04                      amd64        GCC support library\n",
       "ii  libgcc-s1:i386                                10.2.0-5ubuntu1~20.04                      i386         GCC support library\n",
       "ii  libgcc1                                       1:10.2.0-5ubuntu1~20.04                    amd64        GCC support library (dependency package)\n",
       "ii  libgck-1-0:amd64                              3.36.0-2build1                             amd64        Glib wrapper library for PKCS#11 - runtime\n",
       "ii  libgconf-2-4:amd64                            3.2.6-6ubuntu1                             amd64        GNOME configuration database system (shared libraries)\n",
       "ii  libgcr-3-common                               3.18.0-1ubuntu1                            all          Library for Crypto UI related tasks - common files\n",
       "ii  libgcr-base-3-1:amd64                         3.36.0-2build1                             amd64        Library for Crypto related tasks\n",
       "ii  libgcr-ui-3-1:amd64                           3.36.0-2build1                             amd64        Library for Crypto UI related tasks\n",
       "ii  libgcrypt11:amd64                             1.5.4-2ubuntu1.1                           amd64        LGPL Crypto library - runtime library\n",
       "ii  libgcrypt20:amd64                             1.8.5-5ubuntu1                             amd64        LGPL Crypto library - runtime library\n",
       "ii  libgd3:amd64                                  2.2.5-5.2ubuntu2                           amd64        GD Graphics Library\n",
       "ii  libgda-5.0-4:amd64                            5.2.9-2ubuntu1                             amd64        data abstraction library based on GLib\n",
       "ii  libgda-5.0-common                             5.2.9-2ubuntu1                             all          data abstraction library based on GLib -- common files\n",
       "ii  libgdata-common                               0.17.12-1                                  all          Library for accessing GData webservices - common data files\n",
       "ii  libgdata22:amd64                              0.17.12-1                                  amd64        Library for accessing GData webservices - shared libraries\n",
       "ii  libgdbm-compat4:amd64                         1.18.1-5                                   amd64        GNU dbm database routines (legacy support runtime version) \n",
       "ii  libgdbm3:amd64                                1.8.3-13.1                                 amd64        GNU dbm database routines (runtime version)\n",
       "ii  libgdbm6:amd64                                1.18.1-5                                   amd64        GNU dbm database routines (runtime version) \n",
       "ii  libgdk-pixbuf2.0-0:amd64                      2.40.0+dfsg-3                              amd64        GDK Pixbuf library\n",
       "ii  libgdk-pixbuf2.0-bin                          2.40.0+dfsg-3                              amd64        GDK Pixbuf library (thumbnailer)\n",
       "ii  libgdk-pixbuf2.0-common                       2.40.0+dfsg-3                              all          GDK Pixbuf library - data files\n",
       "ii  libgee-0.8-2:amd64                            0.20.3-1                                   amd64        GObject based collection and utility library\n",
       "ii  libgeis1:amd64                                2.2.17+16.04.20160126-0ubuntu6             amd64        Gesture engine interface support\n",
       "ii  libgeoclue-2-0:amd64                          2.5.6-0ubuntu1                             amd64        convenience library to interact with geoinformation service\n",
       "ii  libgeoclue0:amd64                             0.12.99-4ubuntu2                           amd64        C API for GeoClue\n",
       "ii  libgeocode-glib0:amd64                        3.26.2-2                                   amd64        geocoding and reverse geocoding GLib library using Nominatim\n",
       "ii  libgeoip1:amd64                               1.6.12-6build1                             amd64        non-DNS IP-to-country resolver library\n",
       "ii  libgeonames-common                            0.2+17.04.20170220-0ubuntu3                all          geonames - data files\n",
       "ii  libgeonames0:amd64                            0.2+17.04.20170220-0ubuntu3                amd64        Parse and query the geonames database dump\n",
       "ii  libgetopt-long-descriptive-perl               0.104-1                                    all          module that handles command-line arguments with usage text\n",
       "ii  libgettextpo0:amd64                           0.19.8.1-10build1                          amd64        process PO files - shared library\n",
       "ii  libgfortran-9-dev:amd64                       9.3.0-17ubuntu1~20.04                      amd64        Runtime library for GNU Fortran applications (development files)\n",
       "ii  libgfortran5:amd64                            10.2.0-5ubuntu1~20.04                      amd64        Runtime library for GNU Fortran applications\n",
       "ii  libgif7:amd64                                 5.1.9-1                                    amd64        library for GIF images (library)\n",
       "ii  libgirepository-1.0-1:amd64                   1.64.1-1~ubuntu20.04.1                     amd64        Library for handling GObject introspection data (runtime library)\n",
       "ii  libgit-wrapper-perl                           0.048-1                                    all          Perl module to wrap git command-line interface\n",
       "ii  libgitlab-api-v4-perl                         0.25-1                                     all          GitLab API v4 module and command-line client\n",
       "ii  libgksu2-0                                    2.0.13~pre1-6ubuntu8                       amd64        library providing su and sudo functionality\n",
       "ii  libgl-dev:amd64                               1.3.1-1ubuntu0.20.04.1                     amd64        Vendor neutral GL dispatch library -- GL development files\n",
       "ii  libgl1:amd64                                  1.3.1-1ubuntu0.20.04.1                     amd64        Vendor neutral GL dispatch library -- legacy GL support\n",
       "ii  libgl1-mesa-dev:amd64                         20.0.8-0ubuntu1~20.04.1                    amd64        transitional dummy package\n",
       "ii  libgl1-mesa-dri:amd64                         20.0.8-0ubuntu1~20.04.1                    amd64        free implementation of the OpenGL API -- DRI modules\n",
       "ii  libgl1-mesa-glx:amd64                         20.0.8-0ubuntu1~20.04.1                    amd64        transitional dummy package\n",
       "ii  libglade2-0:amd64                             1:2.6.4-2ubuntu2                           amd64        library to load .glade files at runtime\n",
       "ii  libglapi-mesa:amd64                           20.0.8-0ubuntu1~20.04.1                    amd64        free implementation of the GL API -- shared library\n",
       "ii  libgle3:amd64                                 3.1.0-9                                    amd64        OpenGL tubing and extrusion library\n",
       "ii  libgles-dev:amd64                             1.3.1-1ubuntu0.20.04.1                     amd64        Vendor neutral GL dispatch library -- GLES development files\n",
       "ii  libgles1:amd64                                1.3.1-1ubuntu0.20.04.1                     amd64        Vendor neutral GL dispatch library -- GLESv1 support\n",
       "ii  libgles2:amd64                                1.3.1-1ubuntu0.20.04.1                     amd64        Vendor neutral GL dispatch library -- GLESv2 support\n",
       "ii  libglew2.1:amd64                              2.1.0-4                                    amd64        OpenGL Extension Wrangler - runtime environment\n",
       "ii  libglib-object-introspection-perl             0.048-2build1                              amd64        Perl bindings for gobject-introspection libraries\n",
       "ii  libglib-perl:amd64                            3:1.329.2-1                                amd64        interface to the GLib and GObject libraries\n",
       "ii  libglib2.0-0:amd64                            2.64.3-1~ubuntu20.04.1                     amd64        GLib library of C routines\n",
       "ii  libglib2.0-bin                                2.64.3-1~ubuntu20.04.1                     amd64        Programs for the GLib library\n",
       "ii  libglib2.0-data                               2.64.3-1~ubuntu20.04.1                     all          Common files for GLib library\n",
       "ii  libglibmm-2.4-1v5:amd64                       2.64.2-1                                   amd64        C++ wrapper for the GLib toolkit (shared libraries)\n",
       "ii  libglu1-mesa:amd64                            9.0.1-1build1                              amd64        Mesa OpenGL utility library (GLU)\n",
       "ii  libglu1-mesa-dev:amd64                        9.0.1-1build1                              amd64        Mesa OpenGL utility library -- development files\n",
       "ii  libglvnd-dev:amd64                            1.3.1-1ubuntu0.20.04.1                     amd64        Vendor neutral GL dispatch library -- development files\n",
       "ii  libglvnd0:amd64                               1.3.1-1ubuntu0.20.04.1                     amd64        Vendor neutral GL dispatch library\n",
       "ii  libglx-dev:amd64                              1.3.1-1ubuntu0.20.04.1                     amd64        Vendor neutral GL dispatch library -- GLX development files\n",
       "ii  libglx-mesa0:amd64                            20.0.8-0ubuntu1~20.04.1                    amd64        free implementation of the OpenGL API -- GLX vendor library\n",
       "ii  libglx0:amd64                                 1.3.1-1ubuntu0.20.04.1                     amd64        Vendor neutral GL dispatch library -- GLX support\n",
       "ii  libgme0:amd64                                 0.6.2-1build1                              amd64        Playback library for video game music files - shared library\n",
       "ii  libgmlib1:amd64                               1.0.9-2ubuntu1                             amd64        gnome-mplayer library (shared library)\n",
       "ii  libgmp10:amd64                                2:6.2.0+dfsg-4                             amd64        Multiprecision arithmetic library\n",
       "ii  libgmtk1:amd64                                1.0.9-2ubuntu1                             amd64        gnome-mplayer toolkit (shared library)\n",
       "ii  libgmtk1-data                                 1.0.9-2ubuntu1                             all          gnome-mplayer toolkit (common files)\n",
       "ii  libgnome-bluetooth13:amd64                    3.34.3-0ubuntu1                            amd64        GNOME Bluetooth tools - support library\n",
       "ii  libgnome-desktop-3-19:amd64                   3.36.3.1-0ubuntu1                          amd64        Utility library for loading .desktop files - runtime files\n",
       "ii  libgnome-keyring-common                       3.12.0-1build1                             all          GNOME keyring services library - data files\n",
       "ii  libgnome-keyring0:amd64                       3.12.0-1build1                             amd64        GNOME keyring services library\n",
       "ii  libgnome-menu-3-0:amd64                       3.36.0-1ubuntu1                            amd64        GNOME implementation of the freedesktop menu specification\n",
       "ii  libgnome2-common                              2.32.1-6                                   all          Deprecated GNOME 2 library - common files\n",
       "ii  libgnomekbd-common                            3.26.1-1                                   all          GNOME library to manage keyboard configuration - common files\n",
       "ii  libgnomekbd8:amd64                            3.26.1-1                                   amd64        GNOME library to manage keyboard configuration - shared library\n",
       "ii  libgnustep-base1.26                           1.26.0-7                                   amd64        GNUstep Base library\n",
       "ii  libgnutls-openssl27:amd64                     3.6.13-2ubuntu1.3                          amd64        GNU TLS library - OpenSSL wrapper\n",
       "ii  libgnutls30:amd64                             3.6.13-2ubuntu1.3                          amd64        GNU TLS library - main runtime library\n",
       "ii  libgoa-1.0-0b:amd64                           3.36.0-1ubuntu1                            amd64        library for GNOME Online Accounts\n",
       "ii  libgoa-1.0-common                             3.36.0-1ubuntu1                            all          library for GNOME Online Accounts - common files\n",
       "ii  libgoa-backend-1.0-1:amd64                    3.36.0-1ubuntu1                            amd64        backend library for GNOME Online Accounts\n",
       "ii  libgoffice-0.10-10                            0.10.46-1                                  amd64        Document centric objects library - runtime files\n",
       "ii  libgoffice-0.10-10-common                     0.10.46-1                                  all          Document centric objects library - common files\n",
       "ii  libgomp1:amd64                                10.2.0-5ubuntu1~20.04                      amd64        GCC OpenMP (GOMP) support library\n",
       "ii  libgpg-error-l10n                             1.37-1                                     all          library of error values and messages in GnuPG (localization files)\n",
       "ii  libgpg-error0:amd64                           1.37-1                                     amd64        GnuPG development runtime library\n",
       "ii  libgpgme11:amd64                              1.13.1-7ubuntu2                            amd64        GPGME - GnuPG Made Easy (library)\n",
       "ii  libgpgmepp6:amd64                             1.13.1-7ubuntu2                            amd64        C++ wrapper library for GPGME\n",
       "ii  libgphoto2-6:amd64                            2.5.25-0ubuntu0.1                          amd64        gphoto2 digital camera library\n",
       "ii  libgphoto2-port12:amd64                       2.5.25-0ubuntu0.1                          amd64        gphoto2 digital camera port library\n",
       "ii  libgpm2:amd64                                 1.20.7-5                                   amd64        General Purpose Mouse - shared library\n",
       "ii  libgpod4:amd64                                0.8.3-15                                   amd64        library to read and write songs and artwork to an iPod\n",
       "ii  libgrail6:amd64                               3.1.1-2build1                              amd64        Gesture Recognition And Instantiation Library\n",
       "ii  libgraphene-1.0-0:amd64                       1.10.0-1build2                             amd64        library of graphic data types\n",
       "ii  libgraphite2-3:amd64                          1.3.13-11build1                            amd64        Font rendering engine for Complex Scripts -- library\n",
       "ii  libgrip0                                      0.3.9+15.10.20150729-0ubuntu1              amd64        multitouch gestures for GTK+ apps\n",
       "ii  libgroupsock8:amd64                           2020.01.19-1build1                         amd64        multimedia RTSP streaming library (network interfaces and sockets)\n",
       "ii  libgs9:amd64                                  9.50~dfsg-5ubuntu4.2                       amd64        interpreter for the PostScript language and for PDF - Library\n",
       "ii  libgs9-common                                 9.50~dfsg-5ubuntu4.2                       all          interpreter for the PostScript language and for PDF - common files\n",
       "ii  libgsf-1-114:amd64                            1.14.46-1                                  amd64        Structured File Library - runtime version\n",
       "ii  libgsf-1-common                               1.14.46-1                                  all          Structured File Library - common files\n",
       "ii  libgsl23:amd64                                2.5+dfsg-6build1                           amd64        GNU Scientific Library (GSL) -- library package\n",
       "ii  libgslcblas0:amd64                            2.5+dfsg-6build1                           amd64        GNU Scientific Library (GSL) -- blas library package\n",
       "ii  libgsm1:amd64                                 1.0.18-2                                   amd64        Shared libraries for GSM speech compressor\n",
       "ii  libgsound0:amd64                              1.0.2-4                                    amd64        small library for playing system sounds\n",
       "ii  libgspell-1-2:amd64                           1.8.3-1                                    amd64        spell-checking library for GTK+ applications\n",
       "ii  libgspell-1-common                            1.8.3-1                                    all          libgspell architecture-independent files\n",
       "ii  libgssapi-krb5-2:amd64                        1.17-6ubuntu4.1                            amd64        MIT Kerberos runtime libraries - krb5 GSS-API Mechanism\n",
       "ii  libgssapi3-heimdal:amd64                      7.7.0+dfsg-1ubuntu1                        amd64        Heimdal Kerberos - GSSAPI support library\n",
       "ii  libgssdp-1.0-3:amd64                          1.0.2-2                                    amd64        GObject-based library for SSDP\n",
       "ii  libgssdp-1.2-0:amd64                          1.2.3-0ubuntu0.20.04.1                     amd64        GObject-based library for SSDP\n",
       "ii  libgstreamer-gl1.0-0:amd64                    1.16.2-4                                   amd64        GStreamer GL libraries\n",
       "ii  libgstreamer-plugins-bad1.0-0:amd64           1.16.2-2.1ubuntu1                          amd64        GStreamer libraries from the \"bad\" set\n",
       "ii  libgstreamer-plugins-base0.10-0:amd64         0.10.36-2ubuntu0.1                         amd64        GStreamer libraries from the \"base\" set\n",
       "ii  libgstreamer-plugins-base1.0-0:amd64          1.16.2-4                                   amd64        GStreamer libraries from the \"base\" set\n",
       "ii  libgstreamer-plugins-good1.0-0:amd64          1.16.2-1ubuntu2                            amd64        GStreamer development files for libraries from the \"good\" set\n",
       "ii  libgstreamer0.10-0:amd64                      0.10.36-1.5ubuntu1                         amd64        Core GStreamer libraries and elements\n",
       "ii  libgstreamer1.0-0:amd64                       1.16.2-2                                   amd64        Core GStreamer libraries and elements\n",
       "ii  libgtk-3-0:amd64                              3.24.20-0ubuntu1                           amd64        GTK graphical user interface library\n",
       "ii  libgtk-3-bin                                  3.24.20-0ubuntu1                           amd64        programs for the GTK graphical user interface library\n",
       "ii  libgtk-3-common                               3.24.20-0ubuntu1                           all          common files for the GTK graphical user interface library\n",
       "ii  libgtk2-perl                                  2:1.24993-1ubuntu2                         amd64        Perl interface to the 2.x series of the Gimp Toolkit library\n",
       "ii  libgtk2.0-0:amd64                             2.24.32-4ubuntu4                           amd64        GTK graphical user interface library - old version\n",
       "ii  libgtk2.0-common                              2.24.32-4ubuntu4                           all          common files for the GTK graphical user interface library\n",
       "ii  libgtk3-perl                                  0.037-1                                    all          Perl bindings for the GTK+ graphical user interface library\n",
       "ii  libgtkmm-3.0-1v5:amd64                        3.24.2-1build1                             amd64        C++ wrappers for GTK+ (shared libraries)\n",
       "ii  libgtksourceview-3.0-1:amd64                  3.24.11-2                                  amd64        shared libraries for the GTK+ syntax highlighting widget\n",
       "ii  libgtksourceview-3.0-common                   3.24.11-2                                  all          common files for the GTK+ syntax highlighting widget\n",
       "ii  libgtkspell0:amd64                            2.0.16-1.3                                 amd64        spell-checking addon for GTK's TextView widget\n",
       "ii  libgtop-2.0-10:amd64                          2.32.0-1                                   amd64        gtop system monitoring library (shared)\n",
       "ii  libgtop-2.0-11:amd64                          2.40.0-2                                   amd64        gtop system monitoring library (shared)\n",
       "ii  libgtop2-common                               2.40.0-2                                   all          gtop system monitoring library (common)\n",
       "ii  libgucharmap-2-90-7:amd64                     1:13.0.1-1                                 amd64        Unicode browser widget library (shared library)\n",
       "ii  libgudev-1.0-0:amd64                          1:233-1                                    amd64        GObject-based wrapper library for libudev\n",
       "ii  libguess1:amd64                               1.2-4                                      amd64        high-speed character set detection library\n",
       "ii  libgupnp-1.0-4:amd64                          1.0.3-1                                    amd64        GObject-based library for UPnP\n",
       "ii  libgupnp-1.2-0:amd64                          1.2.3-0ubuntu0.20.04.1                     amd64        GObject-based library for UPnP\n",
       "ii  libgupnp-av-1.0-2                             0.12.11-2                                  amd64        Audio/Visual utility library for GUPnP\n",
       "ii  libgupnp-dlna-2.0-3                           0.10.5-4                                   amd64        DLNA utility library for GUPnP\n",
       "ii  libgupnp-igd-1.0-4:amd64                      0.2.5-5                                    amd64        library to handle UPnP IGD port mapping\n",
       "ii  libgusb2:amd64                                0.3.4-0.1                                  amd64        GLib wrapper around libusb1\n",
       "ii  libgutenprint-common                          5.3.3-4                                    all          support files for the Gutenprint printer driver library\n",
       "ii  libgutenprint9                                5.3.3-4                                    amd64        runtime for the Gutenprint printer driver library\n",
       "ii  libguvcview-2.0-2:amd64                       2.0.6+debian-1build1                       amd64        GTK+ base UVC Viewer - runtime\n",
       "ii  libgweather-3-16:amd64                        3.36.1-1~ubuntu20.04.1                     amd64        GWeather shared library\n",
       "ii  libgweather-common                            3.36.1-1~ubuntu20.04.1                     all          GWeather common files\n",
       "ii  libgxps2:amd64                                0.3.1-1                                    amd64        handling and rendering XPS documents (library)\n",
       "ii  libharfbuzz-icu0:amd64                        2.6.4-1ubuntu4                             amd64        OpenType text shaping engine ICU backend\n",
       "ii  libharfbuzz0b:amd64                           2.6.4-1ubuntu4                             amd64        OpenType text shaping engine (shared library)\n",
       "ii  libhash-fieldhash-perl                        0.15-1build2                               amd64        Perl module implementing a lightweight field hash\n",
       "ii  libhavege1:amd64                              1.9.1-6ubuntu1                             amd64        entropy source using the HAVEGE algorithm - shared library\n",
       "ii  libhcrypto4-heimdal:amd64                     7.7.0+dfsg-1ubuntu1                        amd64        Heimdal Kerberos - crypto library\n",
       "ii  libheimbase1-heimdal:amd64                    7.7.0+dfsg-1ubuntu1                        amd64        Heimdal Kerberos - Base library\n",
       "ii  libheimntlm0-heimdal:amd64                    7.7.0+dfsg-1ubuntu1                        amd64        Heimdal Kerberos - NTLM support library\n",
       "ii  libhfstospell10:amd64                         0.5.0-2build2                              amd64        HFST spell checker runtime libraries\n",
       "ii  libhogweed5:amd64                             3.5.1+really3.5.1-2                        amd64        low level cryptographic library (public-key cryptos)\n",
       "ii  libhpmud0:amd64                               3.20.3+dfsg0-2                             amd64        HP Multi-Point Transport Driver (hpmud) run-time libraries\n",
       "ii  libhtml-parser-perl                           3.72-5                                     amd64        collection of modules that parse HTML text documents\n",
       "ii  libhtml-tagset-perl                           3.20-4                                     all          data tables pertaining to HTML\n",
       "ii  libhtml-tree-perl                             5.07-2                                     all          Perl module to represent and create HTML syntax trees\n",
       "ii  libhttp-cookies-perl                          6.08-1                                     all          HTTP cookie jars\n",
       "ii  libhttp-date-perl                             6.05-1                                     all          module of date conversion routines\n",
       "ii  libhttp-message-perl                          6.22-1                                     all          perl interface to HTTP style messages\n",
       "ii  libhttp-negotiate-perl                        6.01-1                                     all          implementation of content negotiation\n",
       "ii  libhttp-tiny-multipart-perl                   0.08-1                                     all          module to add post_multipart method to HTTP::Tiny\n",
       "ii  libhunspell-1.3-0:amd64                       1.3.3-4ubuntu1                             amd64        spell checker and morphological analyzer (shared library)\n",
       "ii  libhunspell-1.7-0:amd64                       1.7.0-2build2                              amd64        spell checker and morphological analyzer (shared library)\n",
       "ii  libhx509-5-heimdal:amd64                      7.7.0+dfsg-1ubuntu1                        amd64        Heimdal Kerberos - X509 support library\n",
       "ii  libhyphen0:amd64                              2.8.8-7                                    amd64        ALTLinux hyphenation library - shared library\n",
       "ii  libibus-1.0-5:amd64                           1.5.22-2ubuntu2.1                          amd64        Intelligent Input Bus - shared library\n",
       "ii  libical3:amd64                                3.0.8-1                                    amd64        iCalendar library implementation in C (runtime)\n",
       "ii  libice-dev:amd64                              2:1.0.10-0ubuntu1                          amd64        X11 Inter-Client Exchange library (development headers)\n",
       "ii  libice6:amd64                                 2:1.0.10-0ubuntu1                          amd64        X11 Inter-Client Exchange library\n",
       "ii  libicu60:amd64                                60.2-6ubuntu1                              amd64        International Components for Unicode\n",
       "ii  libicu66:amd64                                66.1-2ubuntu2                              amd64        International Components for Unicode\n",
       "ii  libid3tag0:amd64                              0.15.1b-14                                 amd64        ID3 tag reading library from the MAD project\n",
       "ii  libidn11:amd64                                1.33-2.2ubuntu2                            amd64        GNU Libidn library, implementation of IETF IDN specifications\n",
       "ii  libidn2-0:amd64                               2.2.0-2                                    amd64        Internationalized domain names (IDNA2008/TR46) library\n",
       "ii  libidn2-0:i386                                2.2.0-2                                    i386         Internationalized domain names (IDNA2008/TR46) library\n",
       "ii  libido-0.1-0:amd64                            12.10.0.1-0ubuntu2                         amd64        Shared library providing extra gtk menu items for display in\n",
       "ii  libiec61883-0:amd64                           1.2.0-3                                    amd64        partial implementation of IEC 61883 (shared lib)\n",
       "ii  libieee1284-3:amd64                           0.2.11-13build1                            amd64        cross-platform library for parallel port access\n",
       "ii  libigdgmm11:amd64                             20.1.1+ds1-1                               amd64        Intel Graphics Memory Management Library -- shared library\n",
       "ii  libijs-0.35:amd64                             0.35-15                                    amd64        IJS raster image transport protocol: shared library\n",
       "ii  libilmbase24:amd64                            2.3.0-6build1                              amd64        several utility libraries from ILM used by OpenEXR\n",
       "ii  libimagequant0:amd64                          2.12.2-1.1                                 amd64        palette quantization library\n",
       "ii  libimlib2:amd64                               1.6.1-1                                    amd64        image loading, rendering, saving library\n",
       "ii  libimobiledevice6:amd64                       1.2.1~git20191129.9f79242-1build1          amd64        Library for communicating with iPhone and other Apple devices\n",
       "ii  libimport-into-perl                           1.002005-1                                 all          module for importing packages into other packages\n",
       "ii  libindicator3-7                               16.10.0+18.04.20180321.1-0ubuntu4          amd64        panel indicator applet - shared library\n",
       "ii  libindicator7                                 16.10.0+18.04.20180321.1-0ubuntu4          amd64        panel indicator applet - shared library\n",
       "ii  libinput-bin                                  1.15.5-1ubuntu0.1                          amd64        input device management and event handling library - udev quirks\n",
       "ii  libinput0:amd64                               0.2.0-2                                    amd64        input device management and event handling library - shared library\n",
       "ii  libinput10:amd64                              1.15.5-1ubuntu0.1                          amd64        input device management and event handling library - shared library\n",
       "ii  libinstpatch-1.0-2:amd64                      1.1.2-2build1                              amd64        MIDI instrument editing library\n",
       "ii  libio-async-loop-epoll-perl                   0.20-1                                     all          Perl extension for an event loop using epoll\n",
       "ii  libio-async-perl                              0.75-1                                     all          modules for asynchronous event-driven programming\n",
       "ii  libio-html-perl                               1.001-1                                    all          open an HTML file with automatic charset detection\n",
       "ii  libio-prompter-perl                           0.004015-1                                 all          Perl module to prompt for input, read it, clean it, return it\n",
       "ii  libio-pty-easy-perl                           0.10-1                                     all          module providing an easy interface to IO::Pty\n",
       "ii  libio-pty-perl                                1:1.12-1                                   amd64        Perl module for pseudo tty IO\n",
       "ii  libio-socket-inet6-perl                       2.72-2                                     all          object interface for AF_INET6 domain sockets\n",
       "ii  libio-socket-ssl-perl                         2.067-1                                    all          Perl module implementing object oriented interface to SSL sockets\n",
       "ii  libio-string-perl                             1.08-3                                     all          Emulate IO::File interface for in-core strings\n",
       "ii  libio-stringy-perl                            2.111-3                                    all          modules for I/O on in-core objects (strings/arrays)\n",
       "ii  libip4tc2:amd64                               1.8.4-3ubuntu2                             amd64        netfilter libip4tc library\n",
       "ii  libip6tc2:amd64                               1.8.4-3ubuntu2                             amd64        netfilter libip6tc library\n",
       "ii  libipc-run-perl                               20180523.0-2                               all          Perl module for running processes\n",
       "ii  libipc-run3-perl                              0.048-2                                    all          run a subprocess with input/output redirection\n",
       "ii  libipc-shareable-perl                         0.61-2                                     all          module to access IPC shared memory segments through perl\n",
       "ii  libipc-system-simple-perl                     1.26-1                                     all          Perl module to run commands simply, with detailed diagnostics\n",
       "ii  libiperf0:amd64                               3.7-3                                      amd64        Internet Protocol bandwidth measuring tool (runtime files)\n",
       "ii  libisc-export1105:amd64                       1:9.11.16+dfsg-3~ubuntu1                   amd64        Exported ISC Shared Library\n",
       "ii  libisl15:amd64                                0.18-4                                     amd64        manipulating sets and relations of integer points bounded by linear constraints\n",
       "ii  libisl22:amd64                                0.22.1-1                                   amd64        manipulating sets and relations of integer points bounded by linear constraints\n",
       "ii  libiso9660-11:amd64                           2.0.0-2                                    amd64        library to work with ISO9660 filesystems\n",
       "ii  libisofs6:amd64                               1.5.2-1                                    amd64        library to create ISO 9660 images\n",
       "ii  libitm1:amd64                                 10.2.0-5ubuntu1~20.04                      amd64        GNU Transactional Memory Library\n",
       "ii  libiw30:amd64                                 30~pre9-13ubuntu1                          amd64        Wireless tools - library\n",
       "ii  libixml10:amd64                               1:1.8.4-2ubuntu2                           amd64        Portable SDK for UPnP Devices, version 1.8 (ixml shared library)\n",
       "ii  libjack-jackd2-0:amd64                        1.9.12~dfsg-2ubuntu2                       amd64        JACK Audio Connection Kit (libraries)\n",
       "ii  libjansson4:amd64                             2.12-1build1                               amd64        C library for encoding, decoding and manipulating JSON data\n",
       "ii  libjavascriptcoregtk-3.0-0:amd64              2.4.11-4                                   amd64        JavaScript engine library from WebKitGTK+\n",
       "ii  libjavascriptcoregtk-4.0-18:amd64             2.30.3-0ubuntu0.20.04.1                    amd64        JavaScript engine library from WebKitGTK\n",
       "ii  libjbig0:amd64                                2.1-3.1build1                              amd64        JBIGkit libraries\n",
       "ii  libjbig2dec0:amd64                            0.18-1ubuntu1                              amd64        JBIG2 decoder library - shared libraries\n",
       "ii  libjpeg-turbo-progs                           2.0.3-0ubuntu1.20.04.1                     amd64        Programs for manipulating JPEG files\n",
       "ii  libjpeg-turbo8:amd64                          2.0.3-0ubuntu1.20.04.1                     amd64        IJG JPEG compliant runtime library.\n",
       "ii  libjpeg8:amd64                                8c-2ubuntu8                                amd64        Independent JPEG Group's JPEG runtime library (dependency package)\n",
       "ii  libjs-jquery                                  3.3.1~dfsg-3                               all          JavaScript library for dynamic web applications\n",
       "ii  libjs-underscore                              1.9.1~dfsg-1                               all          JavaScript's functional programming helper library\n",
       "ii  libjson-c2:amd64                              0.11-4ubuntu2                              amd64        JSON manipulation library - shared library\n",
       "ii  libjson-c4:amd64                              0.13.1+dfsg-7ubuntu0.3                     amd64        JSON manipulation library - shared library\n",
       "ii  libjson-glib-1.0-0:amd64                      1.4.4-2ubuntu2                             amd64        GLib JSON manipulation library\n",
       "ii  libjson-glib-1.0-common                       1.4.4-2ubuntu2                             all          GLib JSON manipulation library (common files)\n",
       "ii  libjson-maybexs-perl                          1.004000-1                                 all          interface to the best available JSON module\n",
       "ii  libjson-perl                                  4.02000-2                                  all          module for manipulating JSON-formatted data\n",
       "ii  libjson-xs-perl                               4.020-1build1                              amd64        module for manipulating JSON-formatted data (C/XS-accelerated)\n",
       "ii  libjson0:amd64                                0.11-4ubuntu2                              amd64        JSON manipulation library (transitional package)\n",
       "ii  libjsoncpp1:amd64                             1.7.4-3.1ubuntu2                           amd64        library for reading and writing JSON for C++\n",
       "ii  libjte1:amd64                                 1.20-2ubuntu2                              amd64        Jigdo Template Export - runtime library\n",
       "ii  libjte2:amd64                                 1.22-3build1                               amd64        Jigdo Template Export - runtime library\n",
       "ii  libjuh-java                                   1:6.4.6-0ubuntu0.20.04.1                   all          LibreOffice UNO runtime environment -- Java Uno helper\n",
       "ii  libjurt-java                                  1:6.4.6-0ubuntu0.20.04.1                   all          LibreOffice UNO runtime environment -- Java Uno Runtime\n",
       "ii  libk3b7                                       19.12.3-0ubuntu1                           amd64        KDE CD/DVD burning application library - runtime files\n",
       "ii  libk3b7-extracodecs                           19.12.3-0ubuntu1                           amd64        KDE CD/DVD burning application library - extra decoders\n",
       "ii  libk5crypto3:amd64                            1.17-6ubuntu4.1                            amd64        MIT Kerberos runtime libraries - Crypto Library\n",
       "ii  libkate1:amd64                                0.4.1-11build1                             amd64        Codec for karaoke and text encapsulation\n",
       "ii  libkdecorations2-5v5                          4:5.18.4.1-0ubuntu1                        amd64        library to create window decorations\n",
       "ii  libkdecorations2private7                      4:5.18.4.1-0ubuntu1                        amd64        library to create window decorations - private library\n",
       "ii  libkeybinder0                                 0.3.1-2ubuntu1                             amd64        registers global key bindings for applications\n",
       "ii  libkeyutils1:amd64                            1.6-6ubuntu1                               amd64        Linux Key Management Utilities (library)\n",
       "ii  libkf5activities5:amd64                       5.68.0-0ubuntu2                            amd64        Library to organize the user work in separate activities.\n",
       "ii  libkf5archive5:amd64                          5.68.0-0ubuntu1                            amd64        Qt 5 addon providing access to numerous types of archives\n",
       "ii  libkf5attica5:amd64                           5.68.0-0ubuntu1                            amd64        Qt library that implements the Open Collaboration Services API\n",
       "ii  libkf5auth-data                               5.68.0-0ubuntu1                            all          Abstraction to system policy and authentication features\n",
       "ii  libkf5auth5:amd64                             5.68.0-0ubuntu1                            amd64        Abstraction to system policy and authentication features\n",
       "ii  libkf5authcore5:amd64                         5.68.0-0ubuntu1                            amd64        Abstraction to system policy and authentication features\n",
       "ii  libkf5bluezqt-data                            5.68.0-0ubuntu1                            all          data files for bluez-qt\n",
       "ii  libkf5bluezqt6:amd64                          5.68.0-0ubuntu1                            amd64        Qt wrapper for bluez\n",
       "ii  libkf5bookmarks-data                          5.68.0-0ubuntu1                            all          Qt library with support for bookmarks and the XBEL format.\n",
       "ii  libkf5bookmarks5:amd64                        5.68.0-0ubuntu1                            amd64        Qt library with support for bookmarks and the XBEL format.\n",
       "ii  libkf5calendarevents5:amd64                   5.68.0-0ubuntu2                            amd64        provides integration of QML and KDE frameworks -- calendarevents\n",
       "ii  libkf5cddb-data                               4:19.12.3-0ubuntu1                         all          CDDB library for KDE Platform - data files\n",
       "ii  libkf5cddb5:amd64                             4:19.12.3-0ubuntu1                         amd64        CDDB library for KDE Platform (runtime)\n",
       "ii  libkf5codecs-data                             5.68.0-0ubuntu1                            all          collection of methods to manipulate strings\n",
       "ii  libkf5codecs5:amd64                           5.68.0-0ubuntu1                            amd64        collection of methods to manipulate strings\n",
       "ii  libkf5completion-data                         5.68.0-0ubuntu1                            all          Widgets with advanced auto-completion features.\n",
       "ii  libkf5completion5:amd64                       5.68.0-0ubuntu1                            amd64        Widgets with advanced auto-completion features.\n",
       "ii  libkf5config-bin                              5.68.0-0ubuntu1                            amd64        configuration settings framework for Qt\n",
       "ii  libkf5config-data                             5.68.0-0ubuntu1                            all          configuration settings framework for Qt\n",
       "ii  libkf5configcore5:amd64                       5.68.0-0ubuntu1                            amd64        configuration settings framework for Qt\n",
       "ii  libkf5configgui5:amd64                        5.68.0-0ubuntu1                            amd64        configuration settings framework for Qt\n",
       "ii  libkf5configwidgets-data                      5.68.0-0ubuntu1                            all          Extra widgets for easier configuration support.\n",
       "ii  libkf5configwidgets5:amd64                    5.68.0-0ubuntu1                            amd64        Extra widgets for easier configuration support.\n",
       "ii  libkf5coreaddons-data                         5.68.0-0ubuntu1                            all          KDE Frameworks 5 addons to QtCore - data files\n",
       "ii  libkf5coreaddons5:amd64                       5.68.0-0ubuntu1                            amd64        KDE Frameworks 5 addons to QtCore\n",
       "ii  libkf5crash5:amd64                            5.68.0-0ubuntu1                            amd64        Support for application crash analysis and bug report from apps\n",
       "ii  libkf5dbusaddons-bin                          5.68.0-0ubuntu1                            amd64        class library for qtdbus\n",
       "ii  libkf5dbusaddons-data                         5.68.0-0ubuntu1                            all          class library for qtdbus\n",
       "ii  libkf5dbusaddons5:amd64                       5.68.0-0ubuntu1                            amd64        class library for qtdbus\n",
       "ii  libkf5declarative-data                        5.68.0-0ubuntu2                            all          provides integration of QML and KDE frameworks\n",
       "ii  libkf5declarative5:amd64                      5.68.0-0ubuntu2                            amd64        provides integration of QML and KDE frameworks\n",
       "ii  libkf5doctools5:amd64                         5.68.0-0ubuntu1                            amd64        Tools to generate documentation in various formats from DocBook\n",
       "ii  libkf5filemetadata-bin:amd64                  5.68.0-0ubuntu1                            amd64        library for extracting file metadata\n",
       "ii  libkf5filemetadata-data                       5.68.0-0ubuntu1                            all          library for extracting file metadata\n",
       "ii  libkf5filemetadata3:amd64                     5.68.0-0ubuntu1                            amd64        library for extracting file metadata\n",
       "ii  libkf5globalaccel-bin                         5.68.0-0ubuntu1                            amd64        Configurable global shortcut support.\n",
       "ii  libkf5globalaccel-data                        5.68.0-0ubuntu1                            all          Configurable global shortcut support.\n",
       "ii  libkf5globalaccel5:amd64                      5.68.0-0ubuntu1                            amd64        Configurable global shortcut support.\n",
       "ii  libkf5globalaccelprivate5:amd64               5.68.0-0ubuntu1                            amd64        Configurable global shortcut support - private runtime library\n",
       "ii  libkf5guiaddons5:amd64                        5.68.0-0ubuntu1                            amd64        additional addons for QtGui\n",
       "ii  libkf5i18n-data                               5.68.0-0ubuntu1                            all          Advanced internationalization framework.\n",
       "ii  libkf5i18n5:amd64                             5.68.0-0ubuntu1                            amd64        Advanced internationalization framework.\n",
       "ii  libkf5iconthemes-bin                          5.68.0-0ubuntu1                            amd64        Support for icon themes\n",
       "ii  libkf5iconthemes-data                         5.68.0-0ubuntu1                            all          Support for icon themes.\n",
       "ii  libkf5iconthemes5:amd64                       5.68.0-0ubuntu1                            amd64        Support for icon themes.\n",
       "ii  libkf5idletime5:amd64                         5.68.0-0ubuntu1                            amd64        library to provide information about idle time\n",
       "ii  libkf5itemmodels5:amd64                       5.68.0-0ubuntu1                            amd64        additional item/view models for Qt Itemview\n",
       "ii  libkf5itemviews-data                          5.68.0-0ubuntu1                            all          Qt library with additional widgets for ItemModels\n",
       "ii  libkf5itemviews5:amd64                        5.68.0-0ubuntu1                            amd64        Qt library with additional widgets for ItemModels\n",
       "ii  libkf5jobwidgets-data                         5.68.0-0ubuntu1                            all          Widgets for tracking KJob instances\n",
       "ii  libkf5jobwidgets5:amd64                       5.68.0-0ubuntu1                            amd64        Widgets for tracking KJob instances\n",
       "ii  libkf5kcmutils-data                           5.68.0-0ubuntu1                            all          Extra APIs to write KConfig modules.\n",
       "ii  libkf5kcmutils5:amd64                         5.68.0-0ubuntu1                            amd64        Extra APIs to write KConfig modules.\n",
       "ii  libkf5kiocore5:amd64                          5.68.0-0ubuntu1                            amd64        resource and network access abstraction (KIO core library)\n",
       "ii  libkf5kiofilewidgets5:amd64                   5.68.0-0ubuntu1                            amd64        resource and network access abstraction (KIO file widgets library)\n",
       "ii  libkf5kiogui5:amd64                           5.68.0-0ubuntu1                            amd64        resource and network access abstraction (KIO gui library)\n",
       "ii  libkf5kiontlm5:amd64                          5.68.0-0ubuntu1                            amd64        resource and network access abstraction (KIO NTLM library)\n",
       "ii  libkf5kiowidgets5:amd64                       5.68.0-0ubuntu1                            amd64        resource and network access abstraction (KIO widgets library)\n",
       "ii  libkf5kirigami2-5                             5.68.0-0ubuntu2                            amd64        set of QtQuick components targeted for mobile use\n",
       "ii  libkf5networkmanagerqt6                       5.68.0-0ubuntu1                            amd64        Qt wrapper for NetworkManager - library\n",
       "ii  libkf5newstuff-data                           5.68.0-0ubuntu2                            all          Support for downloading application assets from the network.\n",
       "ii  libkf5newstuff5:amd64                         5.68.0-0ubuntu2                            amd64        Support for downloading application assets from the network.\n",
       "ii  libkf5newstuffcore5:amd64                     5.68.0-0ubuntu2                            amd64        Support for downloading application assets from the network.\n",
       "ii  libkf5notifications-data                      5.68.0-0ubuntu1                            all          Framework for desktop notifications\n",
       "ii  libkf5notifications5:amd64                    5.68.0-0ubuntu1                            amd64        Framework for desktop notifications\n",
       "ii  libkf5notifyconfig-data                       5.68.0-0ubuntu1                            all          Configuration system for KNotify.\n",
       "ii  libkf5notifyconfig5:amd64                     5.68.0-0ubuntu1                            amd64        Configuration system for KNotify.\n",
       "ii  libkf5package-data                            5.68.0-0ubuntu1                            all          non-binary asset management framework\n",
       "ii  libkf5package5:amd64                          5.68.0-0ubuntu1                            amd64        non-binary asset management framework\n",
       "ii  libkf5parts-data                              5.68.0-0ubuntu1                            all          Document centric plugin system.\n",
       "ii  libkf5parts-plugins                           5.68.0-0ubuntu1                            amd64        Document centric plugin system.\n",
       "ii  libkf5parts5:amd64                            5.68.0-0ubuntu1                            amd64        Document centric plugin system.\n",
       "ii  libkf5plasma5:amd64                           5.68.0-0ubuntu1                            amd64        Plasma Runtime components\n",
       "ii  libkf5plasmaquick5:amd64                      5.68.0-0ubuntu1                            amd64        Plasma Runtime components\n",
       "ii  libkf5pty-data                                5.68.0-0ubuntu1                            all          Pty abstraction.\n",
       "ii  libkf5pty5:amd64                              5.68.0-0ubuntu1                            amd64        Pty abstraction.\n",
       "ii  libkf5quickaddons5:amd64                      5.68.0-0ubuntu2                            amd64        provides integration of QML and KDE frameworks -- quickaddons\n",
       "ii  libkf5sane-data                               19.12.3-0ubuntu1                           all          scanner library (data files)\n",
       "ii  libkf5sane5:amd64                             19.12.3-0ubuntu1                           amd64        scanner library (runtime)\n",
       "ii  libkf5screen-bin                              4:5.18.4.1-0ubuntu1                        amd64        library for screen management - helpers\n",
       "ii  libkf5screen7:amd64                           4:5.18.4.1-0ubuntu1                        amd64        library for screen management - shared library\n",
       "ii  libkf5service-bin                             5.68.0-0ubuntu1                            amd64        Advanced plugin and service introspection\n",
       "ii  libkf5service-data                            5.68.0-0ubuntu1                            all          Advanced plugin and service introspection\n",
       "ii  libkf5service5:amd64                          5.68.0-0ubuntu1                            amd64        Advanced plugin and service introspection\n",
       "ii  libkf5solid5:amd64                            5.68.0-0ubuntu1                            amd64        Qt library to query and control hardware\n",
       "ii  libkf5solid5-data                             5.68.0-0ubuntu1                            all          Qt library to query and control hardware\n",
       "ii  libkf5sonnet5-data                            5.68.0-0ubuntu1                            all          spell checking library for Qt, data files\n",
       "ii  libkf5sonnetcore5:amd64                       5.68.0-0ubuntu1                            amd64        spell checking library for Qt, core lib\n",
       "ii  libkf5sonnetui5:amd64                         5.68.0-0ubuntu1                            amd64        spell checking library for Qt, ui lib\n",
       "ii  libkf5style5:amd64                            5.68.0-0ubuntu1                            amd64        KF5 cross-framework integration plugins - KStyle\n",
       "ii  libkf5su-bin                                  5.68.0-0ubuntu1                            amd64        runtime files for kdesu\n",
       "ii  libkf5su-data                                 5.68.0-0ubuntu1                            all          translation files for kdesu\n",
       "ii  libkf5su5:amd64                               5.68.0-0ubuntu1                            amd64        Integration with su for elevated privileges.\n",
       "ii  libkf5textwidgets-data                        5.68.0-0ubuntu1                            all          Advanced text editing widgets.\n",
       "ii  libkf5textwidgets5:amd64                      5.68.0-0ubuntu1                            amd64        Advanced text editing widgets.\n",
       "ii  libkf5wallet-bin                              5.68.0-0ubuntu2                            amd64        Secure and unified container for user passwords.\n",
       "ii  libkf5wallet-data                             5.68.0-0ubuntu2                            all          Secure and unified container for user passwords.\n",
       "ii  libkf5wallet5:amd64                           5.68.0-0ubuntu2                            amd64        Secure and unified container for user passwords.\n",
       "ii  libkf5waylandclient5:amd64                    4:5.68.0-0ubuntu1                          amd64        Qt library wrapper for Wayland libraries\n",
       "ii  libkf5waylandserver5:amd64                    4:5.68.0-0ubuntu1                          amd64        Qt library wrapper for Wayland libraries\n",
       "ii  libkf5widgetsaddons-data                      5.68.0-0ubuntu1                            all          add-on widgets and classes for applications that use the Qt Widgets module\n",
       "ii  libkf5widgetsaddons5:amd64                    5.68.0-0ubuntu1                            amd64        add-on widgets and classes for applications that use the Qt Widgets module\n",
       "ii  libkf5windowsystem-data                       5.68.0-0ubuntu1                            all          Convenience access to certain properties and features of the window manager\n",
       "ii  libkf5windowsystem5:amd64                     5.68.0-0ubuntu1                            amd64        Convenience access to certain properties and features of the window manager\n",
       "ii  libkf5xmlgui-bin                              5.68.0-0ubuntu2                            amd64        User configurable main windows.\n",
       "ii  libkf5xmlgui-data                             5.68.0-0ubuntu2                            all          User configurable main windows.\n",
       "ii  libkf5xmlgui5:amd64                           5.68.0-0ubuntu2                            amd64        User configurable main windows.\n",
       "ii  libklibc:amd64                                2.0.7-1ubuntu5                             amd64        minimal libc subset for use with initramfs\n",
       "ii  libkmod2:amd64                                27-1ubuntu2                                amd64        libkmod shared library\n",
       "ii  libkpathsea6:amd64                            2019.20190605.51237-3build2                amd64        TeX Live: path search library for TeX (runtime part)\n",
       "ii  libkpmcore9                                   4.1.0-2                                    amd64        KDE Partition Manager Core\n",
       "ii  libkrb5-26-heimdal:amd64                      7.7.0+dfsg-1ubuntu1                        amd64        Heimdal Kerberos - libraries\n",
       "ii  libkrb5-3:amd64                               1.17-6ubuntu4.1                            amd64        MIT Kerberos runtime libraries\n",
       "ii  libkrb5support0:amd64                         1.17-6ubuntu4.1                            amd64        MIT Kerberos runtime libraries - Support library\n",
       "ii  libksba8:amd64                                1.3.5-2                                    amd64        X.509 and CMS support library\n",
       "ii  libkscreenlocker5:amd64                       5.18.4.1-0ubuntu1                          amd64        Secure lock screen architecture\n",
       "ii  libkwalletbackend5-5:amd64                    5.68.0-0ubuntu2                            amd64        Secure and unified container for user passwords.\n",
       "ii  libkwin4-effect-builtins1                     4:5.18.5-0ubuntu0.1                        amd64        KDE window manager effect builtins library\n",
       "ii  libkwineffects12                              4:5.18.5-0ubuntu0.1                        amd64        KDE window manager effects library\n",
       "ii  libkwinglutils12                              4:5.18.5-0ubuntu0.1                        amd64        KDE window manager gl utils library\n",
       "ii  libkwinxrenderutils12                         4:5.18.5-0ubuntu0.1                        amd64        KDE window manager render utils library\n",
       "ii  libkworkspace5-5                              4:5.18.5-0ubuntu0.1                        amd64        Plasma Workspace for KF5 library\n",
       "ii  liblangtag-common                             0.6.3-1                                    all          library to access tags for identifying languages -- data\n",
       "ii  liblangtag1:amd64                             0.6.3-1                                    amd64        library to access tags for identifying languages\n",
       "ii  liblcms2-2:amd64                              2.9-4                                      amd64        Little CMS 2 color management library\n",
       "ii  liblcms2-utils                                2.9-4                                      amd64        Little CMS 2 color management library (utilities)\n",
       "ii  libldap-2.4-2:amd64                           2.4.49+dfsg-2ubuntu1.5                     amd64        OpenLDAP libraries\n",
       "ii  libldap-common                                2.4.49+dfsg-2ubuntu1.5                     all          OpenLDAP common files for libraries\n",
       "ii  libldb2:amd64                                 2:2.0.10-0ubuntu0.20.04.2                  amd64        LDAP-like embedded database - shared library\n",
       "ii  liblightdm-gobject-1-0:amd64                  1.30.0-0ubuntu3.1                          amd64        LightDM GObject client library\n",
       "ii  liblilv-0-0:amd64                             0.24.6-1ubuntu0.1                          amd64        library for simple use of LV2 plugins\n",
       "ii  liblingua-translit-perl                       0.28-1                                     all          Perl module that transliterates text between writing systems\n",
       "ii  liblinux-epoll-perl                           0.017-1                                    amd64        perl epoll module for O(1) multiplexing\n",
       "ii  liblirc-client0:amd64                         0.10.1-6.1ubuntu1.1                        amd64        infra-red remote control support - client library\n",
       "ii  liblircclient0                                0.10.1-6.1ubuntu1.1                        amd64        Transitional placeholder for obsoleted liblircclient0\n",
       "ii  liblist-allutils-perl                         0.15-1                                     all          Perl wrapper for modules List::Util and List::MoreUtils\n",
       "ii  liblist-compare-perl                          0.53-1                                     all          Perl module for comparing elements of two or more lists\n",
       "ii  liblist-moreutils-perl                        0.416-1build5                              amd64        Perl module with additional list functions not found in List::Util\n",
       "ii  liblist-someutils-perl                        0.58-1                                     all          module that provides the stuff missing in List::Util\n",
       "ii  liblist-someutils-xs-perl                     0.58-2                                     amd64        module providing XS implementation for List::SomeUtils\n",
       "ii  liblist-utilsby-perl                          0.11-1                                     all          higher-order list utility functions\n",
       "ii  liblivemedia77:amd64                          2020.01.19-1build1                         amd64        multimedia RTSP streaming library\n",
       "ii  libllvm10:amd64                               1:10.0.0-4ubuntu1                          amd64        Modular compiler and toolchain technologies, runtime library\n",
       "ii  liblmdb0:amd64                                0.9.24-1                                   amd64        Lightning Memory-Mapped Database shared library\n",
       "ii  liblocale-gettext-perl                        1.07-4                                     amd64        module using libc functions for internationalization in Perl\n",
       "ii  liblockfile-bin                               1.16-1.1                                   amd64        support binaries for and cli utilities based on liblockfile\n",
       "ii  liblockfile1:amd64                            1.16-1.1                                   amd64        NFS-safe locking library\n",
       "ii  liblog-any-adapter-screen-perl                0.140-1                                    all          send logs to screen, with colors and some other features\n",
       "ii  liblog-any-perl                               1.708-1                                    all          Perl module to log messages safely and efficiently\n",
       "ii  liblog-dispatch-perl                          2.69-1                                     all          message dispatcher to multiple Log::Dispatch::* objects\n",
       "ii  liblog-log4perl-perl                          1.49-1                                     all          Perl port of the widely popular log4j logging package\n",
       "ii  libloudmouth1-0:amd64                         1.5.3-5                                    amd64        Lightweight C Jabber library\n",
       "ii  liblouis-data                                 3.12.0-3                                   all          Braille translation library - data\n",
       "ii  liblouis20:amd64                              3.12.0-3                                   amd64        Braille translation library - shared libs\n",
       "ii  liblouisutdml-bin                             2.8.0-3                                    amd64        Braille UTDML translation utilities\n",
       "ii  liblouisutdml-data                            2.8.0-3                                    all          Braille UTDML translation library - data\n",
       "ii  liblouisutdml9:amd64                          2.8.0-3                                    amd64        Braille UTDML translation library - shared libs\n",
       "ii  liblqr-1-0:amd64                              0.4.2-2.1                                  amd64        converts plain array images into multi-size representation\n",
       "ii  liblsan0:amd64                                10.2.0-5ubuntu1~20.04                      amd64        LeakSanitizer -- a memory leak detector (runtime)\n",
       "ii  libltdl7:amd64                                2.4.6-14                                   amd64        System independent dlopen wrapper for GNU libtool\n",
       "ii  liblua5.2-0:amd64                             5.2.4-1.1build3                            amd64        Shared library for the Lua interpreter version 5.2\n",
       "ii  liblvm2cmd2.03:amd64                          2.03.07-1ubuntu1                           amd64        LVM2 command library\n",
       "ii  liblwp-mediatypes-perl                        6.04-1                                     all          module to guess media type for a file or a URL\n",
       "ii  liblwp-protocol-https-perl                    6.07-2ubuntu2                              all          HTTPS driver for LWP::UserAgent\n",
       "ii  liblxqt-globalkeys-ui0:amd64                  0.14.3-1ubuntu2                            amd64        daemon used to register global keyboard shortcuts (ui files)\n",
       "ii  liblxqt-globalkeys0:amd64                     0.14.3-1ubuntu2                            amd64        daemon used to register global keyboard shortcuts (shared libs)\n",
       "ii  liblxqt-l10n                                  0.14.1-0ubuntu2                            all          Language package for liblxqt\n",
       "ii  liblxqt0                                      0.14.1-0ubuntu2                            amd64        Shared libraries for LXQt desktop environment (libs)\n",
       "ii  liblz4-1:amd64                                1.9.2-2                                    amd64        Fast LZ compression algorithm library - runtime\n",
       "ii  liblzma5:amd64                                5.2.4-1ubuntu1                             amd64        XZ-format compression library\n",
       "ii  liblzo2-2:amd64                               2.10-2                                     amd64        data compression library\n",
       "ii  libm17n-0:amd64                               1.8.0-2                                    amd64        multilingual text processing library - runtime\n",
       "ii  libmad0:amd64                                 0.15.1b-10ubuntu1                          amd64        MPEG audio decoder library\n",
       "ii  libmagic-mgc                                  1:5.38-4                                   amd64        File type determination library using \"magic\" numbers (compiled magic file)\n",
       "ii  libmagic1:amd64                               1:5.38-4                                   amd64        Recognize the type of data in a file using \"magic\" numbers - library\n",
       "ii  libmagick++-6.q16-8:amd64                     8:6.9.10.23+dfsg-2.1ubuntu11.1             amd64        C++ interface to ImageMagick -- quantum depth Q16\n",
       "ii  libmagickcore-6.q16-6:amd64                   8:6.9.10.23+dfsg-2.1ubuntu11.1             amd64        low-level image manipulation library -- quantum depth Q16\n",
       "ii  libmagickcore-6.q16-6-extra:amd64             8:6.9.10.23+dfsg-2.1ubuntu11.1             amd64        low-level image manipulation library - extra codecs (Q16)\n",
       "ii  libmagickwand-6.q16-6:amd64                   8:6.9.10.23+dfsg-2.1ubuntu11.1             amd64        image manipulation library -- quantum depth Q16\n",
       "ii  libmail-sendmail-perl                         0.80-1                                     all          simple way to send email from a perl script\n",
       "ii  libmailtools-perl                             2.21-1                                     all          modules to manipulate email in perl programs\n",
       "ii  libmarkdown2:amd64                            2.2.6-1                                    amd64        implementation of the Markdown markup language in C (library)\n",
       "ii  libmatroska6v5:amd64                          1.5.2-3build1                              amd64        extensible open standard audio/video container format (shared library)\n",
       "ii  libmaxminddb0:amd64                           1.4.2-0ubuntu1.20.04.1                     amd64        IP geolocation database library\n",
       "ii  libmbim-glib0:amd64                           1.8.0-1                                    amd64        Support library to use the MBIM protocol\n",
       "ii  libmbim-glib4:amd64                           1.22.0-2                                   amd64        Support library to use the MBIM protocol\n",
       "ii  libmbim-proxy                                 1.22.0-2                                   amd64        Proxy to communicate with MBIM ports\n",
       "ii  libmeanwhile1:amd64                           1.0.2-9                                    amd64        open implementation of the Lotus Sametime Community Client protocol\n",
       "ii  libmediaart-2.0-0:amd64                       1.9.4-2                                    amd64        media art extraction and cache management library\n",
       "ii  libmenu-cache-bin                             1.1.0-1                                    amd64        LXDE implementation of the freedesktop Menu's cache (libexec)\n",
       "ii  libmenu-cache3:amd64                          1.1.0-1                                    amd64        LXDE implementation of the freedesktop Menu's cache\n",
       "ii  libmessaging-menu0:amd64                      13.10.1+18.10.20180918-0ubuntu2            amd64        Messaging Menu - shared library\n",
       "ii  libmhash2:amd64                               0.9.9.9-8                                  amd64        Library for cryptographic hashing and message authentication\n",
       "ii  libmime-charset-perl                          1.012.2-1                                  all          module for MIME character set information\n",
       "ii  libmime-lite-perl                             3.031-1                                    all          module for convenient MIME message creation\n",
       "ii  libmime-types-perl                            2.17-1                                     all          Perl extension for determining MIME types and Transfer Encoding\n",
       "ii  libmimetic0v5:amd64                           0.9.8-9build1                              amd64        C++ MIME library (runtime)\n",
       "ii  libminiupnpc17:amd64                          2.1.20190824-0ubuntu2                      amd64        UPnP IGD client lightweight library\n",
       "ii  libminiupnpc8:amd64                           1.6-4ubuntu1                               amd64        UPnP IGD client lightweight library\n",
       "ii  libminizip1:amd64                             1.1-8build1                                amd64        compression library - minizip library\n",
       "ii  libmjpegutils-2.1-0:amd64                     1:2.1.0+debian-6build1                     amd64        MJPEG capture/editing/replay and MPEG encoding toolset (library)\n",
       "ii  libmm-glib0:amd64                             1.12.8-1                                   amd64        D-Bus service for managing modems - shared libraries\n",
       "ii  libmms0:amd64                                 0.6.4-3                                    amd64        MMS stream protocol library - shared library\n",
       "ii  libmng2:amd64                                 2.0.3+dfsg-3                               amd64        Multiple-image Network Graphics library\n",
       "ii  libmnl0:amd64                                 1.0.4-2                                    amd64        minimalistic Netlink communication library\n",
       "ii  libmodplug1:amd64                             1:0.8.9.0-2build1                          amd64        shared libraries for mod music based on ModPlug\n",
       "ii  libmodule-implementation-perl                 0.09-1                                     all          module for loading one of several alternate implementations of a module\n",
       "ii  libmodule-runtime-perl                        0.016-1                                    all          Perl module for runtime module handling\n",
       "ii  libmoo-perl                                   2.003006-1                                 all          Minimalist Object Orientation library (with Moose compatibility)\n",
       "ii  libmoox-aliases-perl                          0.001006-1                                 all          easy aliasing of methods and attributes in Moo\n",
       "ii  libmoox-struct-perl                           0.017-1                                    all          simple lightweight record-like structures making sounds like cows\n",
       "ii  libmount1:amd64                               2.34-0.1ubuntu9.1                          amd64        device mounting library\n",
       "ii  libmp3lame0:amd64                             3.100-3                                    amd64        MP3 encoding library\n",
       "ii  libmpc3:amd64                                 1.1.0-1                                    amd64        multiple precision complex floating-point library\n",
       "ii  libmpcdec6:amd64                              2:0.1~r495-2                               amd64        MusePack decoder - library\n",
       "ii  libmpdec2:amd64                               2.4.2-3                                    amd64        library for decimal floating point arithmetic (runtime library)\n",
       "ii  libmpeg2-4:amd64                              0.5.1-9                                    amd64        MPEG1 and MPEG2 video decoder library\n",
       "ii  libmpeg2encpp-2.1-0:amd64                     1:2.1.0+debian-6build1                     amd64        MJPEG capture/editing/replay and MPEG encoding toolset (library)\n",
       "ii  libmpfr4:amd64                                3.1.4-1                                    amd64        multiple precision floating-point computation\n",
       "ii  libmpfr6:amd64                                4.0.2-1                                    amd64        multiple precision floating-point computation\n",
       "ii  libmpg123-0:amd64                             1.25.13-1                                  amd64        MPEG layer 1/2/3 audio decoder (shared library)\n",
       "ii  libmplex2-2.1-0:amd64                         1:2.1.0+debian-6build1                     amd64        MJPEG capture/editing/replay and MPEG encoding toolset (library)\n",
       "ii  libmpv1:amd64                                 0.32.0-1ubuntu1                            amd64        video player based on MPlayer/mplayer2 (client library)\n",
       "ii  libmpx0:amd64                                 5.5.0-12ubuntu8                            amd64        Intel memory protection extensions (runtime)\n",
       "ii  libmpx2:amd64                                 8.4.0-3ubuntu2                             amd64        Intel memory protection extensions (runtime)\n",
       "ii  libmro-compat-perl                            0.13-1                                     all          mro::* interface compatibility for Perls < 5.9.5\n",
       "ii  libmspub-0.1-1:amd64                          0.1.4-1build3                              amd64        library for parsing the mspub file structure\n",
       "ii  libmtdev1:amd64                               1.1.5-1.1                                  amd64        Multitouch Protocol Translation Library - shared library\n",
       "ii  libmtp-common                                 1.1.17-3                                   all          Media Transfer Protocol (MTP) common files\n",
       "ii  libmtp-runtime                                1.1.17-3                                   amd64        Media Transfer Protocol (MTP) runtime tools\n",
       "ii  libmtp9:amd64                                 1.1.17-3                                   amd64        Media Transfer Protocol (MTP) library\n",
       "ii  libmuparser2v5:amd64                          2.2.6.1+dfsg-1build1                       amd64        fast mathematical expressions parser library (runtime)\n",
       "ii  libmusicbrainz3-6v5                           3.0.2-2.5                                  amd64        library to access the MusicBrainz.org database\n",
       "ii  libmusicbrainz5cc2v5:amd64                    5.1.0+git20150707-9build1                  amd64        Library to access the MusicBrainz.org database\n",
       "ii  libmwaw-0.3-3:amd64                           0.3.15-2build1                             amd64        import library for some old Mac text documents\n",
       "ii  libmysofa1:amd64                              1.0~dfsg0-1                                amd64        library to read HRTFs stored in the AES69-2015 SOFA format\n",
       "ii  libmysqlclient21:amd64                        8.0.22-0ubuntu0.20.04.3                    amd64        MySQL database client library\n",
       "ii  libmythes-1.2-0:amd64                         2:1.2.4-3build1                            amd64        simple thesaurus library\n",
       "ii  libnamespace-autoclean-perl                   0.29-1                                     all          module to remove imported symbols after compilation\n",
       "ii  libnamespace-clean-perl                       0.27-1                                     all          module for keeping imports and functions out of the current namespace\n",
       "ii  libnatpmp1:amd64                              20150609-7build1                           amd64        portable and fully compliant implementation of NAT-PMP\n",
       "ii  libnautilus-extension1a:amd64                 1:3.36.3-0ubuntu1                          amd64        libraries for nautilus components - runtime version\n",
       "ii  libncurses5:amd64                             6.2-0ubuntu2                               amd64        shared libraries for terminal handling (legacy version)\n",
       "ii  libncurses6:amd64                             6.2-0ubuntu2                               amd64        shared libraries for terminal handling\n",
       "ii  libncursesw5:amd64                            6.2-0ubuntu2                               amd64        shared libraries for terminal handling (wide character legacy version)\n",
       "ii  libncursesw6:amd64                            6.2-0ubuntu2                               amd64        shared libraries for terminal handling (wide character support)\n",
       "ii  libndp0:amd64                                 1.7-0ubuntu1                               amd64        Library for Neighbor Discovery Protocol\n",
       "ii  libneon27-gnutls:amd64                        0.30.2-4                                   amd64        HTTP and WebDAV client library (GnuTLS enabled)\n",
       "ii  libnet-dbus-perl                              1.2.0-1                                    amd64        Perl extension for the DBus bindings\n",
       "ii  libnet-dns-perl                               1.22-1                                     all          Perform DNS queries from a Perl script\n",
       "ii  libnet-dns-sec-perl                           1.15-1                                     amd64        DNSSEC extension to NET::DNS\n",
       "ii  libnet-domain-tld-perl                        1.75-1                                     all          list of currently available Top-level Domains (TLDs)\n",
       "ii  libnet-http-perl                              6.19-1                                     all          module providing low-level HTTP connection client\n",
       "ii  libnet-ip-perl                                1.26-2                                     all          Perl extension for manipulating IPv4/IPv6 addresses\n",
       "ii  libnet-libidn-perl                            0.12.ds-3build2                            amd64        Perl bindings for GNU Libidn\n",
       "ii  libnet-smtp-ssl-perl                          1.04-1                                     all          Perl module providing SSL support to Net::SMTP\n",
       "ii  libnet-ssleay-perl                            1.88-2ubuntu1                              amd64        Perl module for Secure Sockets Layer (SSL)\n",
       "ii  libnetfilter-conntrack3:amd64                 1.0.7-2                                    amd64        Netfilter netlink-conntrack library\n",
       "ii  libnetpbm10                                   2:10.0-15.3build1                          amd64        Graphics conversion tools shared libraries\n",
       "ii  libnetplan0:amd64                             0.100-0ubuntu4~20.04.3                     amd64        YAML network configuration abstraction runtime library\n",
       "ii  libnettle7:amd64                              3.5.1+really3.5.1-2                        amd64        low level cryptographic library (symmetric and one-way cryptos)\n",
       "ii  libnewt0.52:amd64                             0.52.21-4ubuntu2                           amd64        Not Erik's Windowing Toolkit - text mode windowing with slang\n",
       "ii  libnfnetlink0:amd64                           1.0.1-3build1                              amd64        Netfilter netlink library\n",
       "ii  libnfs13:amd64                                4.0.0-1                                    amd64        NFS client library (shared library)\n",
       "ii  libnftnl11:amd64                              1.1.5-1                                    amd64        Netfilter nftables userspace API library\n",
       "ii  libnghttp2-14:amd64                           1.40.0-1build1                             amd64        library implementing HTTP/2 protocol (shared library)\n",
       "ii  libnice10:amd64                               0.1.16-1                                   amd64        ICE library (shared library)\n",
       "ii  libnih-dbus1:amd64                            1.0.3-6ubuntu2                             amd64        NIH D-Bus Bindings Library\n",
       "ii  libnih1:amd64                                 1.0.3-6ubuntu2                             amd64        NIH Utility Library\n",
       "ii  libnl-3-200:amd64                             3.4.0-1                                    amd64        library for dealing with netlink sockets\n",
       "ii  libnl-genl-3-200:amd64                        3.4.0-1                                    amd64        library for dealing with netlink sockets - generic netlink\n",
       "ii  libnl-route-3-200:amd64                       3.4.0-1                                    amd64        library for dealing with netlink sockets - route interface\n",
       "ii  libnm-glib-vpn1:amd64                         1.12.4-1ubuntu1.2                          amd64        network management framework (GLib VPN shared library)\n",
       "ii  libnm-glib4:amd64                             1.12.4-1ubuntu1.2                          amd64        network management framework (GLib shared library)\n",
       "ii  libnm-gtk-common                              1.2.6-0ubuntu0.16.04.4                     all          library for wireless and mobile dialogs - common files\n",
       "ii  libnm-gtk0:amd64                              1.8.18-2ubuntu2                            amd64        library for wireless and mobile dialogs (libnm-glib version)\n",
       "ii  libnm-util2:amd64                             1.12.4-1ubuntu1.2                          amd64        network management framework (shared library)\n",
       "ii  libnm0:amd64                                  1.22.10-1ubuntu2.2                         amd64        GObject-based client library for NetworkManager\n",
       "ii  libnma0:amd64                                 1.8.24-1ubuntu3                            amd64        library for wireless and mobile dialogs (libnm version)\n",
       "ii  libnode64:amd64                               10.19.0~dfsg-3ubuntu1                      amd64        evented I/O for V8 javascript - runtime library\n",
       "ii  libnorm1:amd64                                1.5.8+dfsg2-2build1                        amd64        NACK-Oriented Reliable Multicast (NORM) library\n",
       "ii  libnotify-bin                                 0.7.9-1ubuntu2                             amd64        sends desktop notifications to a notification daemon (Utilities)\n",
       "ii  libnotify4:amd64                              0.7.9-1ubuntu2                             amd64        sends desktop notifications to a notification daemon\n",
       "ii  libnpth0:amd64                                1.6-1                                      amd64        replacement for GNU Pth using system threads\n",
       "ii  libnspr4:amd64                                2:4.25-1                                   amd64        NetScape Portable Runtime Library\n",
       "ii  libnss-mdns:amd64                             0.14.1-1ubuntu1                            amd64        NSS module for Multicast DNS name resolution\n",
       "ii  libnss-systemd:amd64                          245.4-4ubuntu3.3                           amd64        nss module providing dynamic user and group name resolution\n",
       "ii  libnss3:amd64                                 2:3.49.1-1ubuntu1.5                        amd64        Network Security Service libraries\n",
       "ii  libntdb1:amd64                                1.0-9build1                                amd64        New Trivial Database - shared library\n",
       "ii  libntfs-3g883                                 1:2017.3.23AR.3-3ubuntu1                   amd64        read/write NTFS driver for FUSE (runtime library)\n",
       "ii  libnuma1:amd64                                2.0.12-1                                   amd64        Libraries for controlling NUMA policy\n",
       "ii  libnumber-compare-perl                        0.03-1                                     all          module for performing numeric comparisons in Perl\n",
       "ii  libnumber-range-perl                          0.12-1                                     all          Perl extension to work with ranges of numbers\n",
       "ii  libnvidia-cfg1-450:amd64                      450.80.02-0ubuntu0.20.04.2                 amd64        NVIDIA binary OpenGL/GLX configuration library\n",
       "ii  libnvidia-common-418                          430.50-0ubuntu3                            all          Transitional package for libnvidia-common-430\n",
       "ii  libnvidia-common-430                          440.100-0ubuntu0.20.04.1                   all          Transitional package for libnvidia-common-440\n",
       "ii  libnvidia-common-440                          455.28-0ubuntu0~0.20.04.1                  all          Transitional package for libnvidia-common-455\n",
       "ii  libnvidia-common-450                          450.80.02-0ubuntu0.20.04.2                 all          Shared files used by the NVIDIA libraries\n",
       "ii  libnvidia-common-455                          455.45.01-0ubuntu0~0.20.04.1               all          Shared files used by the NVIDIA libraries\n",
       "ii  libnvidia-compute-418:amd64                   430.50-0ubuntu3                            amd64        Transitional package for libnvidia-compute-430\n",
       "ii  libnvidia-compute-430:amd64                   440.100-0ubuntu0.20.04.1                   amd64        Transitional package for libnvidia-compute-440\n",
       "ii  libnvidia-compute-440:amd64                   450.66-0ubuntu0.20.04.1                    amd64        Transitional package for libnvidia-compute-450\n",
       "ii  libnvidia-compute-450:amd64                   450.80.02-0ubuntu0.20.04.2                 amd64        NVIDIA libcompute package\n",
       "ii  libnvidia-decode-418:amd64                    430.50-0ubuntu3                            amd64        Transitional package for libnvidia-decode-430\n",
       "ii  libnvidia-decode-430:amd64                    440.100-0ubuntu0.20.04.1                   amd64        Transitional package for libnvidia-decode-440\n",
       "ii  libnvidia-decode-440:amd64                    450.66-0ubuntu0.20.04.1                    amd64        Transitional package for libnvidia-decode-450\n",
       "ii  libnvidia-decode-450:amd64                    450.80.02-0ubuntu0.20.04.2                 amd64        NVIDIA Video Decoding runtime libraries\n",
       "ii  libnvidia-encode-418:amd64                    430.50-0ubuntu3                            amd64        Transitional package for libnvidia-encode-430\n",
       "ii  libnvidia-encode-430:amd64                    440.100-0ubuntu0.20.04.1                   amd64        Transitional package for libnvidia-encode-440\n",
       "ii  libnvidia-encode-440:amd64                    450.66-0ubuntu0.20.04.1                    amd64        Transitional package for libnvidia-encode-450\n",
       "ii  libnvidia-encode-450:amd64                    450.80.02-0ubuntu0.20.04.2                 amd64        NVENC Video Encoding runtime library\n",
       "ii  libnvidia-extra-450:amd64                     450.80.02-0ubuntu0.20.04.2                 amd64        Extra libraries for the NVIDIA driver\n",
       "ii  libnvidia-fbc1-418:amd64                      430.50-0ubuntu3                            amd64        Transitional package for libnvidia-fbc1-430\n",
       "ii  libnvidia-fbc1-430:amd64                      440.100-0ubuntu0.20.04.1                   amd64        Transitional package for libnvidia-fbc1-440\n",
       "ii  libnvidia-fbc1-440:amd64                      450.66-0ubuntu0.20.04.1                    amd64        Transitional package for libnvidia-fbc1-450\n",
       "ii  libnvidia-fbc1-450:amd64                      450.80.02-0ubuntu0.20.04.2                 amd64        NVIDIA OpenGL-based Framebuffer Capture runtime library\n",
       "ii  libnvidia-gl-418:amd64                        430.50-0ubuntu3                            amd64        Transitional package for libnvidia-gl-430\n",
       "ii  libnvidia-gl-430:amd64                        440.100-0ubuntu0.20.04.1                   amd64        Transitional package for libnvidia-gl-440\n",
       "ii  libnvidia-gl-440:amd64                        450.66-0ubuntu0.20.04.1                    amd64        Transitional package for libnvidia-gl-450\n",
       "ii  libnvidia-gl-450:amd64                        450.80.02-0ubuntu0.20.04.2                 amd64        NVIDIA OpenGL/GLX/EGL/GLES GLVND libraries and Vulkan ICD\n",
       "ii  libnvidia-ifr1-418:amd64                      430.50-0ubuntu3                            amd64        Transitional package for libnvidia-ifr1-430\n",
       "ii  libnvidia-ifr1-430:amd64                      440.100-0ubuntu0.20.04.1                   amd64        Transitional package for libnvidia-ifr1-440\n",
       "ii  libnvidia-ifr1-440:amd64                      450.66-0ubuntu0.20.04.1                    amd64        Transitional package for libnvidia-ifr1-450\n",
       "ii  libnvidia-ifr1-450:amd64                      450.80.02-0ubuntu0.20.04.2                 amd64        NVIDIA OpenGL-based Inband Frame Readback runtime library\n",
       "ii  liboath0                                      2.6.1-1.3                                  amd64        OATH Toolkit Liboath library\n",
       "ii  libobjc4:amd64                                10.2.0-5ubuntu1~20.04                      amd64        Runtime library for GNU Objective-C applications\n",
       "ii  libobject-id-perl                             0.1.2-2ubuntu1                             all          unique identifier for any object\n",
       "ii  libobrender32v5                               3.6.1-9                                    amd64        rendering library for openbox themes\n",
       "ii  libobt2v5                                     3.6.1-9                                    amd64        parsing library for openbox\n",
       "ii  libodfgen-0.1-1:amd64                         0.1.7-1ubuntu2                             amd64        library to generate ODF documents\n",
       "ii  libofa0:amd64                                 0.9.3-21                                   amd64        library for acoustic fingerprinting\n",
       "ii  libogg0:amd64                                 1.3.4-0ubuntu1                             amd64        Ogg bitstream library\n",
       "ii  libonig2:amd64                                5.9.6-1ubuntu0.1                           amd64        regular expressions library\n",
       "ii  libonig5:amd64                                6.9.4-1                                    amd64        regular expressions library\n",
       "ii  liboobs-1-5:amd64                             3.0.0-4                                    amd64        GObject based interface to system-tools-backends - shared library\n",
       "ii  libopenal-data                                1:1.19.1-1                                 all          Software implementation of the OpenAL audio API (data files)\n",
       "ii  libopenal1:amd64                              1:1.19.1-1                                 amd64        Software implementation of the OpenAL audio API (shared library)\n",
       "ii  libopenexr24:amd64                            2.3.0-6ubuntu0.2                           amd64        runtime files for the OpenEXR image library\n",
       "ii  libopengl-dev:amd64                           1.3.1-1ubuntu0.20.04.1                     amd64        Vendor neutral GL dispatch library -- OpenGL development files\n",
       "ii  libopengl0:amd64                              1.3.1-1ubuntu0.20.04.1                     amd64        Vendor neutral GL dispatch library -- OpenGL support\n",
       "ii  libopenjp2-7:amd64                            2.3.1-1ubuntu4                             amd64        JPEG 2000 image compression/decompression library\n",
       "ii  libopenjpeg5:amd64                            1:1.5.2-3.1                                amd64        JPEG 2000 image compression/decompression library - runtime\n",
       "ii  libopenmpt-modplug1:amd64                     0.4.11-1build1                             amd64        module music library based on OpenMPT -- modplug compat library\n",
       "ii  libopenmpt0:amd64                             0.4.11-1build1                             amd64        module music library based on OpenMPT -- shared library\n",
       "ii  libopenobex2                                  1.7.2-1                                    amd64        OBEX protocol library\n",
       "ii  libopts25:amd64                               1:5.18.16-3                                amd64        automated option processing library based on autogen\n",
       "ii  libopus0:amd64                                1.3.1-0ubuntu1                             amd64        Opus codec runtime library\n",
       "ii  liborbit-2-0:amd64                            1:2.14.19-4                                amd64        high-performance CORBA implementation - common libraries\n",
       "ii  liborc-0.4-0:amd64                            1:0.4.31-1                                 amd64        Library of Optimized Inner Loops Runtime Compiler\n",
       "ii  liborcus-0.15-0:amd64                         0.15.3-3build2                             amd64        library for processing spreadsheet documents\n",
       "ii  libosp5                                       1.5.2-13ubuntu3                            amd64        Runtime library for OpenJade group's SP suite\n",
       "ii  libostyle1c2                                  1.4devel1-21.3ubuntu1                      amd64        Runtime libraries for OpenJade\n",
       "ii  libotf0:amd64                                 0.9.13-7                                   amd64        Library for handling OpenType Font - runtime\n",
       "ii  libots0                                       0.5.0-3                                    amd64        Open Text Summarizer (library)\n",
       "ii  libp11-kit0:amd64                             0.23.20-1build1                            amd64        library for loading and coordinating access to PKCS#11 modules - runtime\n",
       "ii  libpackage-stash-perl                         0.38-1                                     all          module providing routines for manipulating stashes\n",
       "ii  libpackage-stash-xs-perl                      0.29-1build1                               amd64        Perl module providing routines for manipulating stashes (XS version)\n",
       "ii  libpackagekit-glib2-16:amd64                  0.8.17-4ubuntu6~gcc5.4ubuntu1.4            amd64        Library for accessing PackageKit using GLib\n",
       "ii  libpackagekit-glib2-18:amd64                  1.1.13-2ubuntu1.1                          amd64        Library for accessing PackageKit using GLib\n",
       "ii  libpackagekitqt5-1:amd64                      1.0.2-1                                    amd64        Library for accessing PackageKit using Qt5\n",
       "ii  libpadwalker-perl                             2.3-1build2                                amd64        module to inspect and manipulate lexical variables\n",
       "ii  libpagemaker-0.0-0:amd64                      0.0.4-1build1                              amd64        Library for importing and converting PageMaker Documents\n",
       "ii  libpam-cap:amd64                              1:2.32-1                                   amd64        POSIX 1003.1e capabilities (PAM module)\n",
       "ii  libpam-kwallet-common                         4:5.18.4.1-0ubuntu1                        all          KWallet integration with PAM (common files)\n",
       "ii  libpam-kwallet5                               4:5.18.4.1-0ubuntu1                        amd64        KWallet (Kf5) integration with PAM\n",
       "ii  libpam-modules:amd64                          1.3.1-5ubuntu4.1                           amd64        Pluggable Authentication Modules for PAM\n",
       "ii  libpam-modules-bin                            1.3.1-5ubuntu4.1                           amd64        Pluggable Authentication Modules for PAM - helper binaries\n",
       "ii  libpam-runtime                                1.3.1-5ubuntu4.1                           all          Runtime support for the PAM library\n",
       "ii  libpam-systemd:amd64                          245.4-4ubuntu3.3                           amd64        system and service manager - PAM module\n",
       "ii  libpam0g:amd64                                1.3.1-5ubuntu4.1                           amd64        Pluggable Authentication Modules library\n",
       "ii  libpango-1.0-0:amd64                          1.44.7-2ubuntu4                            amd64        Layout and rendering of internationalized text\n",
       "ii  libpango-perl                                 1.227-3build1                              amd64        Perl module to layout and render international text\n",
       "ii  libpangocairo-1.0-0:amd64                     1.44.7-2ubuntu4                            amd64        Layout and rendering of internationalized text\n",
       "ii  libpangoft2-1.0-0:amd64                       1.44.7-2ubuntu4                            amd64        Layout and rendering of internationalized text\n",
       "ii  libpangomm-1.4-1v5:amd64                      2.42.0-2build1                             amd64        C++ Wrapper for pango (shared libraries)\n",
       "ii  libpangoxft-1.0-0:amd64                       1.44.7-2ubuntu4                            amd64        Layout and rendering of internationalized text\n",
       "ii  libpaper-utils                                1.1.28                                     amd64        library for handling paper characteristics (utilities)\n",
       "ii  libpaper1:amd64                               1.1.28                                     amd64        library for handling paper characteristics\n",
       "ii  libparams-classify-perl                       0.015-1build2                              amd64        Perl module for argument type classification\n",
       "ii  libparams-util-perl                           1.07-3build5                               amd64        Perl extension for simple stand-alone param checking functions\n",
       "ii  libparams-validate-perl                       1.29-3                                     amd64        Perl module to validate parameters to Perl method/function calls\n",
       "ii  libparams-validationcompiler-perl             0.30-1                                     all          module to build an optimized subroutine parameter validator\n",
       "ii  libparse-debianchangelog-perl                 1.2.0-13                                   all          parse Debian changelogs and output them in other formats\n",
       "ii  libparse-recdescent-perl                      1.967015+dfsg-2                            all          Perl module to create and use recursive-descent parsers\n",
       "ii  libparted-fs-resize0:amd64                    3.3-4                                      amd64        disk partition manipulator - shared FS resizing library\n",
       "ii  libparted2:amd64                              3.3-4                                      amd64        disk partition manipulator - shared library\n",
       "ii  libpath-iterator-rule-perl                    1.014-1                                    all          iterative, recursive file finder\n",
       "ii  libpath-tiny-perl                             0.108-1                                    all          file path utility\n",
       "ii  libpcap0.8:amd64                              1.9.1-3                                    amd64        system interface for user-level packet capture\n",
       "ii  libpci3:amd64                                 1:3.6.4-1                                  amd64        PCI utilities (shared library)\n",
       "ii  libpciaccess0:amd64                           0.16-0ubuntu1                              amd64        Generic PCI access library for X\n",
       "ii  libpcre16-3:amd64                             2:8.39-12build1                            amd64        Old Perl 5 Compatible Regular Expression Library - 16 bit runtime files\n",
       "ii  libpcre2-16-0:amd64                           10.34-7                                    amd64        New Perl Compatible Regular Expression Library - 16 bit runtime files\n",
       "ii  libpcre2-8-0:amd64                            10.34-7                                    amd64        New Perl Compatible Regular Expression Library- 8 bit runtime files\n",
       "ii  libpcre3:amd64                                2:8.39-12build1                            amd64        Old Perl 5 Compatible Regular Expression Library - runtime files\n",
       "ii  libpcsclite1:amd64                            1.8.26-3                                   amd64        Middleware to access a smart card using PC/SC (library)\n",
       "ii  libpdfbox-java                                1:1.8.16-2                                 all          PDF library for Java\n",
       "ii  libperl4-corelibs-perl                        0.004-2                                    all          libraries historically supplied with Perl 4\n",
       "ii  libperl5.30:amd64                             5.30.0-9ubuntu0.2                          amd64        shared Perl library\n",
       "ii  libperlio-gzip-perl                           0.19-1build5                               amd64        module providing a PerlIO layer to gzip/gunzip\n",
       "ii  libperlio-utf8-strict-perl                    0.007-2build2                              amd64        fast and correct UTF-8 Perl IO module\n",
       "ii  libpgm-5.2-0:amd64                            5.2.122~dfsg-3ubuntu1                      amd64        OpenPGM shared library\n",
       "ii  libphonenumber7:amd64                         7.1.0-5ubuntu11                            amd64        parsing/formatting/validating phone numbers\n",
       "ii  libphonon4qt5-4:amd64                         4:4.11.1-3build1                           amd64        multimedia framework from KDE using Qt 5 - core library\n",
       "ii  libphonon4qt5-data                            4:4.11.1-3build1                           all          multimedia framework from KDE using Qt 5 - core library data\n",
       "ii  libpipeline1:amd64                            1.5.2-2build1                              amd64        Unix process pipeline manipulation library\n",
       "ii  libpipewire-0.2-1:amd64                       0.2.7-1                                    amd64        libraries for the PipeWire multimedia server\n",
       "ii  libpisock9                                    0.12.5-dfsg-2build2                        amd64        library for communicating with a PalmOS PDA\n",
       "ii  libpixman-1-0:amd64                           0.38.4-0ubuntu1                            amd64        pixel-manipulation library for X and cairo\n",
       "ii  libplacebo7:amd64                             1.7.0-2                                    amd64        GPU-accelerated video/image rendering primitives (shared library)\n",
       "ii  libplist3:amd64                               2.1.0-4build2                              amd64        Library for handling Apple binary and XML property lists\n",
       "ii  libplot2c2:amd64                              2.6-10build1                               amd64        GNU plotutils libraries\n",
       "ii  libplymouth4:amd64                            0.9.3-1ubuntu10.1                          amd64        graphical boot animation and logger - shared libraries\n",
       "ii  libplymouth5:amd64                            0.9.4git20200323-0ubuntu6.2                amd64        graphical boot animation and logger - shared libraries\n",
       "ii  libpng12-0:amd64                              1.2.54-1ubuntu1.1                          amd64        PNG library - runtime\n",
       "ii  libpng16-16:amd64                             1.6.37-2                                   amd64        PNG library - runtime (version 1.6)\n",
       "ii  libpod-constants-perl                         0.19-1                                     all          module for including constants from POD\n",
       "ii  libpolkit-agent-1-0:amd64                     0.105-26ubuntu1                            amd64        PolicyKit Authentication Agent API\n",
       "ii  libpolkit-gobject-1-0:amd64                   0.105-26ubuntu1                            amd64        PolicyKit Authorization API\n",
       "ii  libpolkit-qt5-1-1:amd64                       0.113.0-0ubuntu2                           amd64        PolicyKit-qt5-1 library\n",
       "ii  libpoppler-cpp0v5:amd64                       0.86.1-0ubuntu1                            amd64        PDF rendering library (CPP shared library)\n",
       "ii  libpoppler-glib8:amd64                        0.86.1-0ubuntu1                            amd64        PDF rendering library (GLib-based shared library)\n",
       "ii  libpoppler-qt5-1:amd64                        0.86.1-0ubuntu1                            amd64        PDF rendering library (Qt 5 based shared library)\n",
       "ii  libpoppler97:amd64                            0.86.1-0ubuntu1                            amd64        PDF rendering library\n",
       "ii  libpopt-dev:amd64                             1.16-14                                    amd64        lib for parsing cmdline parameters - development files\n",
       "ii  libpopt0:amd64                                1.16-14                                    amd64        lib for parsing cmdline parameters\n",
       "ii  libportaudio2:amd64                           19.6.0-1build1                             amd64        Portable audio I/O - shared library\n",
       "ii  libpostproc55:amd64                           7:4.2.4-1ubuntu0.1                         amd64        FFmpeg library for post processing - runtime files\n",
       "ii  libpq5:amd64                                  12.5-0ubuntu0.20.04.1                      amd64        PostgreSQL C client library\n",
       "ii  libpresage-data                               0.9.1-2.1ubuntu9                           all          intelligent predictive text entry platform (data files)\n",
       "ii  libpresage1v5:amd64                           0.9.1-2.1ubuntu9                           amd64        intelligent predictive text entry platform (shared library)\n",
       "ii  libprocps8:amd64                              2:3.3.16-1ubuntu2                          amd64        library for accessing process information from /proc\n",
       "ii  libprotobuf-c1:amd64                          1.3.3-1                                    amd64        Protocol Buffers C shared library (protobuf-c)\n",
       "ii  libprotobuf-lite17:amd64                      3.6.1.3-2ubuntu5                           amd64        protocol buffers C++ library (lite version)\n",
       "ii  libprotobuf17:amd64                           3.6.1.3-2ubuntu5                           amd64        protocol buffers C++ library\n",
       "ii  libproxy-tools                                0.4.15-10ubuntu1.1                         amd64        automatic proxy configuration management library (tools)\n",
       "ii  libproxy1v5:amd64                             0.4.15-10ubuntu1.1                         amd64        automatic proxy configuration management library (shared)\n",
       "ii  libpsl5:amd64                                 0.21.0-1ubuntu1                            amd64        Library for Public Suffix List (shared libraries)\n",
       "ii  libpstoedit0c2a:amd64                         3.75-1build1                               amd64        PostScript to editable vector graphics library (runtime files)\n",
       "ii  libptexenc1:amd64                             2019.20190605.51237-3build2                amd64        TeX Live: pTeX encoding library\n",
       "ii  libpthread-stubs0-dev:amd64                   0.4-1                                      amd64        pthread stubs not provided by native libc, development files\n",
       "ii  libpulse-mainloop-glib0:amd64                 1:13.99.1-1ubuntu3.8                       amd64        PulseAudio client libraries (glib support)\n",
       "ii  libpulse0:amd64                               1:13.99.1-1ubuntu3.8                       amd64        PulseAudio client libraries\n",
       "ii  libpulsedsp:amd64                             1:13.99.1-1ubuntu3.8                       amd64        PulseAudio OSS pre-load library\n",
       "ii  libpurple0                                    1:2.13.0-2.2ubuntu4                        amd64        multi-protocol instant messaging library\n",
       "ii  libpwquality-common                           1.4.2-1build1                              all          library for password quality checking and generation (data files)\n",
       "ii  libpwquality1:amd64                           1.4.2-1build1                              amd64        library for password quality checking and generation\n",
       "ii  libpython2-dev:amd64                          2.7.17-2ubuntu4                            amd64        header files and a static library for Python2\n",
       "ii  libpython2-stdlib:amd64                       2.7.17-2ubuntu4                            amd64        interactive high-level object-oriented language (Python2)\n",
       "ii  libpython2.7:amd64                            2.7.18-1~20.04                             amd64        Shared Python runtime library (version 2.7)\n",
       "ii  libpython2.7-dev:amd64                        2.7.18-1~20.04                             amd64        Header files and a static library for Python (v2.7)\n",
       "ii  libpython2.7-minimal:amd64                    2.7.18-1~20.04                             amd64        Minimal subset of the Python language (version 2.7)\n",
       "ii  libpython2.7-stdlib:amd64                     2.7.18-1~20.04                             amd64        Interactive high-level object-oriented language (standard library, version 2.7)\n",
       "ii  libpython3-dev:amd64                          3.8.2-0ubuntu2                             amd64        header files and a static library for Python (default)\n",
       "ii  libpython3-stdlib:amd64                       3.8.2-0ubuntu2                             amd64        interactive high-level object-oriented language (default python3 version)\n",
       "ii  libpython3.8:amd64                            3.8.5-1~20.04                              amd64        Shared Python runtime library (version 3.8)\n",
       "ii  libpython3.8-dev:amd64                        3.8.5-1~20.04                              amd64        Header files and a static library for Python (v3.8)\n",
       "ii  libpython3.8-minimal:amd64                    3.8.5-1~20.04                              amd64        Minimal subset of the Python language (version 3.8)\n",
       "ii  libpython3.8-stdlib:amd64                     3.8.5-1~20.04                              amd64        Interactive high-level object-oriented language (standard library, version 3.8)\n",
       "ii  libqapt3:amd64                                3.0.5-1ubuntu1                             amd64        QApt library package\n",
       "ii  libqapt3-runtime                              3.0.5-1ubuntu1                             amd64        Runtime components for the QApt library\n",
       "ii  libqca-qt5-2:amd64                            2.2.1-2build1                              amd64        libraries for the Qt Cryptographic Architecture\n",
       "ii  libqca-qt5-2-plugins:amd64                    2.2.1-2build1                              amd64        QCA plugins for libqca2\n",
       "ii  libqdbm14                                     1.8.78-9build3                             amd64        QDBM Database Libraries without GDBM wrapper[runtime]\n",
       "ii  libqgpgme7:amd64                              1.13.1-7ubuntu2                            amd64        library for GPGME integration with Qt\n",
       "ii  libqmi-glib1:amd64                            1.12.6-1                                   amd64        Support library to use the Qualcomm MSM Interface (QMI) protocol\n",
       "ii  libqmi-glib5:amd64                            1.24.8-1                                   amd64        Support library to use the Qualcomm MSM Interface (QMI) protocol\n",
       "ii  libqmi-proxy                                  1.24.8-1                                   amd64        Proxy to communicate with QMI ports\n",
       "ii  libqpdf26:amd64                               9.1.1-1build1                              amd64        runtime library for PDF transformation/inspection software\n",
       "ii  libqrencode4:amd64                            4.0.2-2                                    amd64        QR Code encoding library\n",
       "ii  libqt5concurrent5:amd64                       5.12.8+dfsg-0ubuntu1                       amd64        Qt 5 concurrent module\n",
       "ii  libqt5core5a:amd64                            5.12.8+dfsg-0ubuntu1                       amd64        Qt 5 core module\n",
       "ii  libqt5dbus5:amd64                             5.12.8+dfsg-0ubuntu1                       amd64        Qt 5 D-Bus module\n",
       "ii  libqt5designer5:amd64                         5.12.8-0ubuntu1                            amd64        Qt 5 designer module\n",
       "ii  libqt5gui5:amd64                              5.12.8+dfsg-0ubuntu1                       amd64        Qt 5 GUI module\n",
       "ii  libqt5help5:amd64                             5.12.8-0ubuntu1                            amd64        Qt 5 help module\n",
       "ii  libqt5hunspellinputmethod5:amd64              5.12.8+dfsg-0ubuntu1                       amd64        Qt virtual keyboard - helper library for Hunspell input method\n",
       "ii  libqt5keychain1:amd64                         0.10.0-1build1                             amd64        Qt API to store passwords (QT5 version)\n",
       "ii  libqt5multimedia5:amd64                       5.12.8-0ubuntu1                            amd64        Qt 5 Multimedia module\n",
       "ii  libqt5multimedia5-plugins:amd64               5.12.8-0ubuntu1                            amd64        Qt 5 Multimedia module plugins\n",
       "ii  libqt5multimediagsttools5:amd64               5.12.8-0ubuntu1                            amd64        GStreamer tools for  Qt 5 Multimedia module\n",
       "ii  libqt5multimediaquick5:amd64                  5.12.8-0ubuntu1                            amd64        Qt 5 Multimedia Quick module\n",
       "ii  libqt5multimediawidgets5:amd64                5.12.8-0ubuntu1                            amd64        Qt 5 Multimedia Widgets module\n",
       "ii  libqt5network5:amd64                          5.12.8+dfsg-0ubuntu1                       amd64        Qt 5 network module\n",
       "ii  libqt5opengl5:amd64                           5.12.8+dfsg-0ubuntu1                       amd64        Qt 5 OpenGL module\n",
       "ii  libqt5positioning5:amd64                      5.12.8+dfsg-0ubuntu1                       amd64        Qt Positioning module\n",
       "ii  libqt5printsupport5:amd64                     5.12.8+dfsg-0ubuntu1                       amd64        Qt 5 print support module\n",
       "ii  libqt5qml5:amd64                              5.12.8-0ubuntu1                            amd64        Qt 5 QML module\n",
       "ii  libqt5quick5:amd64                            5.12.8-0ubuntu1                            amd64        Qt 5 Quick library\n",
       "ii  libqt5quickcontrols2-5:amd64                  5.12.8+dfsg-0ubuntu1                       amd64        Qt 5 Quick Controls 2 library\n",
       "ii  libqt5quicktemplates2-5:amd64                 5.12.8+dfsg-0ubuntu1                       amd64        Qt 5 Quick Templates 2 library\n",
       "ii  libqt5quickwidgets5:amd64                     5.12.8-0ubuntu1                            amd64        Qt 5 Quick Widgets library\n",
       "ii  libqt5script5:amd64                           5.12.8+dfsg-0ubuntu1                       amd64        Qt 5 script module\n",
       "ii  libqt5sensors5:amd64                          5.12.8-0ubuntu1                            amd64        Qt Sensors module\n",
       "ii  libqt5sql5:amd64                              5.12.8+dfsg-0ubuntu1                       amd64        Qt 5 SQL module\n",
       "ii  libqt5sql5-sqlite:amd64                       5.12.8+dfsg-0ubuntu1                       amd64        Qt 5 SQLite 3 database driver\n",
       "ii  libqt5svg5:amd64                              5.12.8-0ubuntu1                            amd64        Qt 5 SVG module\n",
       "ii  libqt5test5:amd64                             5.12.8+dfsg-0ubuntu1                       amd64        Qt 5 test module\n",
       "ii  libqt5texttospeech5:amd64                     5.12.8-0ubuntu1                            amd64        Speech library for Qt - libraries\n",
       "ii  libqt5virtualkeyboard5:amd64                  5.12.8+dfsg-0ubuntu1                       amd64        Qt virtual keyboard - public shared library\n",
       "ii  libqt5waylandclient5:amd64                    5.12.8-0ubuntu1                            amd64        QtWayland client library\n",
       "ii  libqt5waylandcompositor5:amd64                5.12.8-0ubuntu1                            amd64        QtWayland compositor library\n",
       "ii  libqt5webchannel5:amd64                       5.12.8-0ubuntu1                            amd64        Web communication library for Qt\n",
       "ii  libqt5webengine-data                          5.12.8+dfsg-0ubuntu1.1                     all          Web content engine library for Qt - Data\n",
       "ii  libqt5webenginecore5:amd64                    5.12.8+dfsg-0ubuntu1.1                     amd64        Web content engine library for Qt - Core\n",
       "ii  libqt5webenginewidgets5:amd64                 5.12.8+dfsg-0ubuntu1.1                     amd64        Web content engine library for Qt - Widget\n",
       "ii  libqt5webkit5:amd64                           5.212.0~alpha4-1ubuntu2                    amd64        Web content engine library for Qt\n",
       "ii  libqt5widgets5:amd64                          5.12.8+dfsg-0ubuntu1                       amd64        Qt 5 widgets module\n",
       "ii  libqt5x11extras5:amd64                        5.12.8-0ubuntu1                            amd64        Qt 5 X11 extras\n",
       "ii  libqt5xdg3:amd64                              3.4.0-1build2                              amd64        Implementation of the XDG Specifications for Qt (shared lib)\n",
       "ii  libqt5xdgiconloader3:amd64                    3.4.0-1build2                              amd64        Implementation of the XDG Iconloader for Qt (shared lib)\n",
       "ii  libqt5xml5:amd64                              5.12.8+dfsg-0ubuntu1                       amd64        Qt 5 XML module\n",
       "ii  libqtermwidget5-0:amd64                       0.14.1-3ubuntu1                            amd64        Terminal emulator widget for Qt 5 (shared libraries)\n",
       "ii  libquadmath0:amd64                            10.2.0-5ubuntu1~20.04                      amd64        GCC Quad-Precision Math Library\n",
       "ii  libquvi-scripts                               0.4.21-2                                   all          library for parsing video download links (Lua scripts)\n",
       "ii  libquvi7:amd64                                0.4.1-3                                    amd64        library for parsing video download links (runtime libraries)\n",
       "ii  libraptor2-0:amd64                            2.0.15-0ubuntu1.20.04.1                    amd64        Raptor 2 RDF syntax library\n",
       "ii  librasqal3:amd64                              0.9.33-0.1                                 amd64        Rasqal RDF query library\n",
       "ii  libraw1394-11:amd64                           2.1.2-1                                    amd64        library for direct access to IEEE 1394 bus (aka FireWire)\n",
       "ii  librdf0:amd64                                 1.0.17-1.1ubuntu1                          amd64        Redland Resource Description Framework (RDF) library\n",
       "ii  libre-engine-re2-perl                         0.13-5                                     amd64        RE2 regex engine\n",
       "ii  libre2-5:amd64                                20200101+dfsg-1build1                      amd64        efficient, principled regular expression library\n",
       "ii  libreadline5:amd64                            5.2+dfsg-3build3                           amd64        GNU readline and history libraries, run-time libraries\n",
       "ii  libreadline6:amd64                            6.3-8ubuntu2                               amd64        GNU readline and history libraries, run-time libraries\n",
       "ii  libreadline7:amd64                            7.0-5                                      amd64        GNU readline and history libraries, run-time libraries\n",
       "ii  libreadline8:amd64                            8.0-4                                      amd64        GNU readline and history libraries, run-time libraries\n",
       "ii  libreadonly-perl                              2.050-2                                    all          facility for creating read-only scalars, arrays and hashes\n",
       "ii  libref-util-perl                              0.204-1                                    all          set of utility functions for checking references\n",
       "ii  libref-util-xs-perl                           0.117-1build2                              amd64        XS implementation for Ref::Util\n",
       "ii  libregexp-assemble-perl                       0.36-1                                     all          Perl module to merge several regular expressions\n",
       "ii  libregexp-common-perl                         2017060201-1                               all          module with common regular expressions\n",
       "ii  libregexp-pattern-license-perl                3.2.0-1                                    all          regular expressions for legal licenses\n",
       "ii  libregexp-pattern-perl                        0.2.12-1                                   all          convention/framework for modules that contain collection of regexes\n",
       "ii  libreoffice-base-core                         1:6.4.6-0ubuntu0.20.04.1                   amd64        office productivity suite -- shared library\n",
       "ii  libreoffice-calc                              1:6.4.6-0ubuntu0.20.04.1                   amd64        office productivity suite -- spreadsheet\n",
       "ii  libreoffice-common                            1:6.4.6-0ubuntu0.20.04.1                   all          office productivity suite -- arch-independent files\n",
       "ii  libreoffice-core                              1:6.4.6-0ubuntu0.20.04.1                   amd64        office productivity suite -- arch-dependent files\n",
       "ii  libreoffice-draw                              1:6.4.6-0ubuntu0.20.04.1                   amd64        office productivity suite -- drawing\n",
       "ii  libreoffice-gtk3                              1:6.4.6-0ubuntu0.20.04.1                   amd64        office productivity suite -- GTK+ 3 integration\n",
       "ii  libreoffice-impress                           1:6.4.6-0ubuntu0.20.04.1                   amd64        office productivity suite -- presentation\n",
       "ii  libreoffice-math                              1:6.4.6-0ubuntu0.20.04.1                   amd64        office productivity suite -- equation editor\n",
       "ii  libreoffice-qt5                               1:6.4.6-0ubuntu0.20.04.1                   amd64        office productivity suite -- Qt 5 integration\n",
       "ii  libreoffice-style-breeze                      1:6.4.6-0ubuntu0.20.04.1                   all          office productivity suite -- Breeze symbol style\n",
       "ii  libreoffice-style-colibre                     1:6.4.6-0ubuntu0.20.04.1                   all          office productivity suite -- colibre symbol style\n",
       "ii  libreoffice-style-tango                       1:6.4.6-0ubuntu0.20.04.1                   all          office productivity suite -- Tango symbol style\n",
       "ii  libreoffice-writer                            1:6.4.6-0ubuntu0.20.04.1                   amd64        office productivity suite -- word processor\n",
       "ii  libresid-builder0c2a                          2.1.1-15ubuntu2                            amd64        SID chip emulation class based on resid\n",
       "ii  librest-0.7-0:amd64                           0.8.1-1                                    amd64        REST service access library\n",
       "ii  librevenge-0.0-0:amd64                        0.0.4-6ubuntu5                             amd64        Base Library for writing document interface filters\n",
       "ii  librhash0:amd64                               1.3.9-1                                    amd64        shared library for hash functions computing\n",
       "ii  libridl-java                                  1:6.4.6-0ubuntu0.20.04.1                   all          LibreOffice UNO runtime environment -- base types and types access library for the Java Uno typesystem\n",
       "ii  libroken18-heimdal:amd64                      7.7.0+dfsg-1ubuntu1                        amd64        Heimdal Kerberos - roken support library\n",
       "ii  librole-tiny-perl                             2.001004-1                                 all          Perl module for minimalist role composition\n",
       "ii  librsvg2-2:amd64                              2.48.7-1ubuntu0.20.04.1                    amd64        SAX-based renderer library for SVG files (runtime)\n",
       "ii  librsvg2-common:amd64                         2.48.7-1ubuntu0.20.04.1                    amd64        SAX-based renderer library for SVG files (extra runtime)\n",
       "ii  librsync-dev                                  2.0.2-1ubuntu1                             amd64        rsync remote-delta algorithm library (development)\n",
       "ii  librsync2:amd64                               2.0.2-1ubuntu1                             amd64        rsync remote-delta algorithm library\n",
       "ii  librtmp1:amd64                                2.4+20151223.gitfa8646d.1-2build1          amd64        toolkit for RTMP streams (shared library)\n",
       "ii  librubberband2:amd64                          1.8.2-1build1                              amd64        audio time-stretching and pitch-shifting library\n",
       "ii  libruby2.7:amd64                              2.7.0-5ubuntu1.2                           amd64        Libraries necessary to run Ruby 2.7\n",
       "ii  librygel-core-2.6-2:amd64                     0.38.3-1ubuntu1                            amd64        GNOME UPnP/DLNA services - core library\n",
       "ii  librygel-db-2.6-2:amd64                       0.38.3-1ubuntu1                            amd64        GNOME UPnP/DLNA services - db library\n",
       "ii  librygel-renderer-2.6-2:amd64                 0.38.3-1ubuntu1                            amd64        GNOME UPnP/DLNA services - renderer library\n",
       "ii  librygel-server-2.6-2:amd64                   0.38.3-1ubuntu1                            amd64        GNOME UPnP/DLNA services - server library\n",
       "ii  libsamplerate0:amd64                          0.1.9-2                                    amd64        Audio sample rate conversion library\n",
       "ii  libsane:amd64                                 1.0.29-0ubuntu5.2                          amd64        API library for scanners\n",
       "ii  libsane-common                                1.0.29-0ubuntu5.2                          all          API library for scanners -- documentation and support files\n",
       "ii  libsane-hpaio:amd64                           3.20.3+dfsg0-2                             amd64        HP SANE backend for multi-function peripherals\n",
       "ii  libsasl2-2:amd64                              2.1.27+dfsg-2                              amd64        Cyrus SASL - authentication abstraction library\n",
       "ii  libsasl2-modules:amd64                        2.1.27+dfsg-2                              amd64        Cyrus SASL - pluggable authentication modules\n",
       "ii  libsasl2-modules-db:amd64                     2.1.27+dfsg-2                              amd64        Cyrus SASL - pluggable authentication modules (DB)\n",
       "ii  libsbc1:amd64                                 1.4-1                                      amd64        Sub Band CODEC library - runtime\n",
       "ii  libscalar-list-utils-perl                     1:1.54-1                                   amd64        modules providing common scalar and list utility subroutines\n",
       "ii  libschroedinger-1.0-0:amd64                   1.0.11-2.1build1                           amd64        library for encoding/decoding of Dirac video streams\n",
       "ii  libsctp1:amd64                                1.0.18+dfsg-1                              amd64        user-space access to Linux kernel SCTP - shared library\n",
       "ii  libsdl-image1.2:amd64                         1.2.12-12                                  amd64        Image loading library for Simple DirectMedia Layer 1.2, libraries\n",
       "ii  libsdl1.2debian:amd64                         1.2.15+dfsg2-5                             amd64        Simple DirectMedia Layer\n",
       "ii  libsdl2-2.0-0:amd64                           2.0.10+dfsg1-3                             amd64        Simple DirectMedia Layer\n",
       "ii  libseccomp2:amd64                             2.4.3-1ubuntu3.20.04.3                     amd64        high level interface to Linux seccomp filter\n",
       "ii  libsecret-1-0:amd64                           0.20.3-0ubuntu1                            amd64        Secret store\n",
       "ii  libsecret-common                              0.20.3-0ubuntu1                            all          Secret store (common files)\n",
       "ii  libselinux1:amd64                             3.0-1build2                                amd64        SELinux runtime shared libraries\n",
       "ii  libsemanage-common                            3.0-1build2                                all          Common files for SELinux policy management libraries\n",
       "ii  libsemanage1:amd64                            3.0-1build2                                amd64        SELinux policy management library\n",
       "ii  libsensors-config                             1:3.6.0-2ubuntu1                           all          lm-sensors configuration files\n",
       "ii  libsensors5:amd64                             1:3.6.0-2ubuntu1                           amd64        library to read temperature/voltage/fan sensors\n",
       "ii  libsepol1:amd64                               3.0-1                                      amd64        SELinux library for manipulating binary security policies\n",
       "ii  libserd-0-0:amd64                             0.30.2-1                                   amd64        lightweight RDF syntax library\n",
       "ii  libsereal-decoder-perl                        4.011+ds-1build1                           amd64        fast, compact, powerful binary deserialization module\n",
       "ii  libsereal-encoder-perl                        4.011+ds-1build1                           amd64        fast, compact, powerful binary serialization module\n",
       "ii  libsereal-perl                                4.011-1                                    all          fast, compact, powerful binary (de-)serialization module wrapper\n",
       "ii  libserf-1-1:amd64                             1.3.9-8build1                              amd64        high-performance asynchronous HTTP client library\n",
       "ii  libshine3:amd64                               3.1.1-2                                    amd64        Fixed-point MP3 encoding library - runtime files\n",
       "ii  libshout3:amd64                               2.4.3-1                                    amd64        MP3/Ogg Vorbis broadcast streaming library\n",
       "ii  libsidplay2                                   2.1.1-15ubuntu2                            amd64        SID (MOS 6581) emulation library\n",
       "ii  libsidplayfp4:amd64                           1.8.8-1build1                              amd64        Library to play Commodore 64 music based on libsidplay2\n",
       "ii  libsigc++-2.0-0v5:amd64                       2.10.2-1build1                             amd64        type-safe Signal Framework for C++ - runtime\n",
       "ii  libsigsegv2:amd64                             2.12-2                                     amd64        Library for handling page faults in a portable way\n",
       "ii  libslang2:amd64                               2.3.2-4                                    amd64        S-Lang programming library - runtime version\n",
       "ii  libsm-dev:amd64                               2:1.2.3-1                                  amd64        X11 Session Management library (development headers)\n",
       "ii  libsm6:amd64                                  2:1.2.3-1                                  amd64        X11 Session Management library\n",
       "ii  libsmartcols1:amd64                           2.34-0.1ubuntu9.1                          amd64        smart column output alignment library\n",
       "ii  libsmbclient:amd64                            2:4.11.6+dfsg-0ubuntu1.6                   amd64        shared library for communication with SMB/CIFS servers\n",
       "ii  libsmbios-c2                                  2.4.3-1                                    amd64        Provide access to (SM)BIOS information -- dynamic library\n",
       "ii  libsnapd-glib1:amd64                          1.58-0ubuntu0.20.04.0                      amd64        GLib snapd library\n",
       "ii  libsnapd-qt1:amd64                            1.58-0ubuntu0.20.04.0                      amd64        Qt snapd library\n",
       "ii  libsnappy1v5:amd64                            1.1.8-1build1                              amd64        fast compression/decompression library\n",
       "ii  libsndfile1:amd64                             1.0.28-7                                   amd64        Library for reading/writing audio files\n",
       "ii  libsndio7.0:amd64                             1.5.0-3                                    amd64        Small audio and MIDI framework from OpenBSD, runtime libraries\n",
       "ii  libsnmp-base                                  5.8+dfsg-2ubuntu2.3                        all          SNMP configuration script, MIBs and documentation\n",
       "ii  libsnmp35:amd64                               5.8+dfsg-2ubuntu2.3                        amd64        SNMP (Simple Network Management Protocol) library\n",
       "ii  libsocket6-perl                               0.29-1build1                               amd64        Perl extensions for IPv6\n",
       "ii  libsodium23:amd64                             1.0.18-1                                   amd64        Network communication, cryptography and signaturing library\n",
       "ii  libsombok3:amd64                              2.4.0-2                                    amd64        Unicode Text Segmentation library\n",
       "ii  libsord-0-0:amd64                             0.16.4-1                                   amd64        library for storing RDF data in memory\n",
       "ii  libsort-key-perl                              1.33-2build2                               amd64        module to sort a list of values by a calculated key\n",
       "ii  libsort-versions-perl                         1.62-1                                     all          Perl module for sorting of revision (and similar) numbers\n",
       "ii  libsoundtouch1:amd64                          2.1.2+ds1-1build1                          amd64        Sound stretching library\n",
       "ii  libsoup-gnome2.4-1:amd64                      2.70.0-1                                   amd64        HTTP library implementation in C -- GNOME support library\n",
       "ii  libsoup2.4-1:amd64                            2.70.0-1                                   amd64        HTTP library implementation in C -- Shared library\n",
       "ii  libsoxr0:amd64                                0.1.3-2build1                              amd64        High quality 1D sample-rate conversion library\n",
       "ii  libspandsp2:amd64                             0.0.6+dfsg-2                               amd64        Telephony signal processing library\n",
       "ii  libspatialaudio0:amd64                        0.3.0+git20180730+dfsg1-2build1            amd64        library for ambisonic encoding and decoding (runtime files)\n",
       "ii  libspecio-perl                                0.45-1                                     all          Perl module providing type constraints and coercions\n",
       "ii  libspectre1:amd64                             0.2.8-2                                    amd64        Library for rendering PostScript documents\n",
       "ii  libspeex1:amd64                               1.2~rc1.2-1.1ubuntu1                       amd64        The Speex codec runtime library\n",
       "ii  libspeexdsp1:amd64                            1.2~rc1.2-1.1ubuntu1                       amd64        The Speex extended runtime library\n",
       "ii  libsqlite3-0:amd64                            3.31.1-4ubuntu0.2                          amd64        SQLite 3 shared library\n",
       "ii  libsqlite3-dev:amd64                          3.31.1-4ubuntu0.2                          amd64        SQLite 3 development files\n",
       "ii  libsratom-0-0:amd64                           0.6.4-1                                    amd64        library for serialising LV2 atoms to/from Turtle\n",
       "ii  libsrt1:amd64                                 1.4.0-1build1                              amd64        Secure Reliable Transport UDP streaming library\n",
       "ii  libsrtp2-1:amd64                              2.3.0-2                                    amd64        Secure RTP (SRTP) and UST Reference Implementations - shared library\n",
       "ii  libss2:amd64                                  1.45.5-2ubuntu1                            amd64        command-line interface parsing library\n",
       "ii  libssh-4:amd64                                0.9.3-2ubuntu2.1                           amd64        tiny C SSH library (OpenSSL flavor)\n",
       "ii  libssh-gcrypt-4:amd64                         0.9.3-2ubuntu2.1                           amd64        tiny C SSH library (gcrypt flavor)\n",
       "ii  libssh2-1:amd64                               1.8.0-2.1build1                            amd64        SSH2 client-side library\n",
       "ii  libssl-dev:amd64                              1.1.1f-1ubuntu2                            amd64        Secure Sockets Layer toolkit - development files\n",
       "ii  libssl1.0.0:amd64                             1.0.2n-1ubuntu6.2                          amd64        Secure Sockets Layer toolkit - shared libraries\n",
       "ii  libssl1.1:amd64                               1.1.1f-1ubuntu2                            amd64        Secure Sockets Layer toolkit - shared libraries\n",
       "ii  libstartup-notification0:amd64                0.12-6                                     amd64        library for program launch feedback (shared library)\n",
       "ii  libstatgrab10                                 0.92-2                                     amd64        library being useful interface to system statistics\n",
       "ii  libstdc++-4.9-dev:amd64                       4.9.3-13ubuntu2                            amd64        GNU Standard C++ Library v3 (development files)\n",
       "ii  libstdc++-8-dev:amd64                         8.4.0-3ubuntu2                             amd64        GNU Standard C++ Library v3 (development files)\n",
       "ii  libstdc++-9-dev:amd64                         9.3.0-17ubuntu1~20.04                      amd64        GNU Standard C++ Library v3 (development files)\n",
       "ii  libstdc++6:amd64                              10.2.0-5ubuntu1~20.04                      amd64        GNU Standard C++ Library v3\n",
       "ii  libstemmer0d:amd64                            0+svn585-2                                 amd64        Snowball stemming algorithms for use in Information Retrieval\n",
       "ii  libstrictures-perl                            2.000006-1                                 all          Perl module to turn on strict and make all warnings fatal\n",
       "ii  libstring-copyright-perl                      0.003006-1                                 all          representation of text-based copyright statements\n",
       "ii  libstring-escape-perl                         2010.002-2                                 all          module for manipulating escaped strings\n",
       "ii  libstring-shellquote-perl                     1.04-1                                     all          module to quote strings for passing through the shell\n",
       "ii  libstruct-dumb-perl                           0.09-1                                     all          module to create simple lightweight record-like structures\n",
       "ii  libsub-exporter-perl                          0.987-1                                    all          sophisticated exporter for custom-built routines\n",
       "ii  libsub-exporter-progressive-perl              0.001013-1                                 all          module for using Sub::Exporter only if needed\n",
       "ii  libsub-identify-perl                          0.14-1build2                               amd64        module to retrieve names of code references\n",
       "ii  libsub-install-perl                           0.928-1                                    all          module for installing subroutines into packages easily\n",
       "ii  libsub-name-perl                              0.26-1                                     amd64        module for assigning a new name to referenced sub\n",
       "ii  libsub-quote-perl                             2.006006-1                                 all          helper modules for subroutines\n",
       "ii  libsuitesparseconfig5:amd64                   1:5.7.1+dfsg-2                             amd64        configuration routines for all SuiteSparse modules\n",
       "ii  libsvn1:amd64                                 1.13.0-3                                   amd64        Shared libraries used by Apache Subversion\n",
       "ii  libswresample3:amd64                          7:4.2.4-1ubuntu0.1                         amd64        FFmpeg library for audio resampling, rematrixing etc. - runtime files\n",
       "ii  libswscale5:amd64                             7:4.2.4-1ubuntu0.1                         amd64        FFmpeg library for image scaling and various conversions - runtime files\n",
       "ii  libsylfilter0:amd64                           0.8-7                                      amd64        generic spam filter library\n",
       "ii  libsylph1:amd64                               1.1.0-20                                   amd64        e-mail client library derived from Sylpheed\n",
       "ii  libsynctex2:amd64                             2019.20190605.51237-3build2                amd64        TeX Live: SyncTeX parser library\n",
       "ii  libsys-hostname-long-perl                     1.5-1                                      all          Figure out the long (fully-qualified) hostname\n",
       "ii  libsysstat-qt5-0:amd64                        0.4.2-0ubuntu2                             amd64        Qt-based interface to system statistics\n",
       "ii  libsystemd-daemon0:amd64                      208-8ubuntu8.2                             amd64        systemd utility library\n",
       "ii  libsystemd-journal0:amd64                     208-8ubuntu8.2                             amd64        systemd journal utility library\n",
       "ii  libsystemd-login0:amd64                       208-8ubuntu8.2                             amd64        systemd login utility library\n",
       "ii  libsystemd0:amd64                             245.4-4ubuntu3.3                           amd64        systemd utility library\n",
       "ii  libtag1v5:amd64                               1.11.1+dfsg.1-0.3ubuntu2                   amd64        audio meta-data library\n",
       "ii  libtag1v5-vanilla:amd64                       1.11.1+dfsg.1-0.3ubuntu2                   amd64        audio meta-data library - vanilla flavour\n",
       "ii  libtalloc2:amd64                              2.3.0-3ubuntu1                             amd64        hierarchical pool based memory allocator\n",
       "ii  libtasn1-6:amd64                              4.16.0-2                                   amd64        Manage ASN.1 structures (runtime)\n",
       "ii  libtcl8.6:amd64                               8.6.10+dfsg-1                              amd64        Tcl (the Tool Command Language) v8.6 - run-time library files\n",
       "ii  libtdb1:amd64                                 1.4.2-3build1                              amd64        Trivial Database - shared library\n",
       "ii  libteamdctl0:amd64                            1.30-1                                     amd64        library for communication with `teamd` process\n",
       "ii  libteckit0:amd64                              2.5.8+ds2-5ubuntu2                         amd64        Encoding conversion library\n",
       "ii  libtelepathy-glib0:amd64                      0.24.1-2ubuntu1                            amd64        Telepathy framework - GLib library\n",
       "ii  libterm-readkey-perl                          2.38-1build1                               amd64        perl module for simple terminal control\n",
       "ii  libtest-fatal-perl                            0.014-1                                    all          module for testing code with exceptions\n",
       "ii  libtest-refcount-perl                         0.10-1                                     all          Perl module to assert reference counts\n",
       "ii  libtevent0:amd64                              0.10.1-4                                   amd64        talloc-based event loop library - shared library\n",
       "ii  libtexlua53:amd64                             2019.20190605.51237-3build2                amd64        TeX Live: Lua 5.3, modified for use with LuaTeX\n",
       "ii  libtexluajit2:amd64                           2019.20190605.51237-3build2                amd64        TeX Live: LuaJIT, modified for use with LuaJITTeX\n",
       "ii  libtext-bibtex-perl                           0.88-3build1                               amd64        Perl extension to read and parse BibTeX files\n",
       "ii  libtext-charwidth-perl                        0.04-10                                    amd64        get display widths of characters on the terminal\n",
       "ii  libtext-csv-perl                              2.00-1                                     all          comma-separated values manipulator (using XS or PurePerl)\n",
       "ii  libtext-csv-xs-perl                           1.41-1                                     amd64        Perl C/XS module to process Comma-Separated Value files\n",
       "ii  libtext-glob-perl                             0.10-1                                     all          Perl module for matching globbing patterns against text\n",
       "ii  libtext-iconv-perl                            1.7-7                                      amd64        module to convert between character sets in Perl\n",
       "ii  libtext-levenshtein-perl                      0.13-1                                     all          implementation of the Levenshtein edit distance\n",
       "ii  libtext-roman-perl                            3.5-2                                      all          Allows conversion between Roman and Arabic algarisms\n",
       "ii  libtext-unidecode-perl                        1.30-1                                     all          US-ASCII transliterations of Unicode text\n",
       "ii  libtext-wrapi18n-perl                         0.06-9                                     all          internationalized substitute of Text::Wrap\n",
       "ii  libthai-data                                  0.1.28-3                                   all          Data files for Thai language support library\n",
       "ii  libthai0:amd64                                0.1.28-3                                   amd64        Thai language support library\n",
       "ii  libtheora0:amd64                              1.1.1+dfsg.1-15ubuntu2                     amd64        Theora Video Compression Codec\n",
       "ii  libtidy-0.99-0                                20091223cvs-1.5                            amd64        HTML syntax checker and reformatter - library\n",
       "ii  libtidy5deb1:amd64                            2:5.6.0-11                                 amd64        HTML/XML syntax checker and reformatter - shared library\n",
       "ii  libtie-cycle-perl                             1.225-1                                    all          module for cycling through a list of values via a scalar\n",
       "ii  libtiff5:amd64                                4.1.0+git191117-2build1                    amd64        Tag Image File Format (TIFF) library\n",
       "ii  libtimedate-perl                              2.3200-1                                   all          collection of modules to manipulate date/time information\n",
       "ii  libtimezonemap-data                           0.4.6-2                                    all          GTK+3 timezone map widget - data files\n",
       "ii  libtimezonemap1:amd64                         0.4.6-2                                    amd64        GTK+3 timezone map widget\n",
       "ii  libtinfo5:amd64                               6.2-0ubuntu2                               amd64        shared low-level terminfo library (legacy version)\n",
       "ii  libtinfo6:amd64                               6.2-0ubuntu2                               amd64        shared low-level terminfo library for terminal handling\n",
       "ii  libtinfo6:i386                                6.2-0ubuntu2                               i386         shared low-level terminfo library for terminal handling\n",
       "ii  libtinyxml2.6.2v5:amd64                       2.6.2-4build1                              amd64        C++ XML parsing library\n",
       "ii  libtk8.6:amd64                                8.6.10-1                                   amd64        Tk toolkit for Tcl and X11 v8.6 - run-time files\n",
       "ii  libtry-tiny-perl                              0.30-1                                     all          module providing minimalistic try/catch\n",
       "ii  libts-0.0-0:amd64                             1.0-12                                     amd64        touch screen library\n",
       "ii  libtsan0:amd64                                10.2.0-5ubuntu1~20.04                      amd64        ThreadSanitizer -- a Valgrind-based detector of data races (runtime)\n",
       "ii  libtss2-esys0                                 2.3.2-1                                    amd64        TPM2 Software stack library - TSS and TCTI libraries\n",
       "ii  libtwolame0:amd64                             0.4.0-2                                    amd64        MPEG Audio Layer 2 encoding library\n",
       "ii  libtype-tiny-perl                             1.008001-2                                 all          tiny, yet Moo(se)-compatible type constraint\n",
       "ii  libtype-tiny-xs-perl                          0.016-1                                    amd64        boost for some of Type::Tiny's built-in type constraints\n",
       "ii  libtypes-serialiser-perl                      1.0-1                                      all          module providing simple data types for common serialisation formats\n",
       "ii  libu2f-udev                                   1.1.10-1                                   all          Universal 2nd Factor (U2F) common files\n",
       "ii  libubsan0:amd64                               7.5.0-6ubuntu2                             amd64        UBSan -- undefined behaviour sanitizer (runtime)\n",
       "ii  libubsan1:amd64                               10.2.0-5ubuntu1~20.04                      amd64        UBSan -- undefined behaviour sanitizer (runtime)\n",
       "ii  libuchardet0:amd64                            0.0.6-3build1                              amd64        universal charset detection library - shared library\n",
       "ii  libudev1:amd64                                245.4-4ubuntu3.3                           amd64        libudev shared library\n",
       "ii  libudisks2-0:amd64                            2.8.4-1ubuntu1                             amd64        GObject based library to access udisks2\n",
       "ii  libunicode-collate-perl                       1.27-1build1                               amd64        Unicode collation algorithm built with fast XSUB\n",
       "ii  libunicode-linebreak-perl                     0.0.20190101-1build1                       amd64        UAX #14 Unicode Line Breaking Algorithm\n",
       "ii  libunicode-utf8-perl                          0.62-1build1                               amd64        encoding and decoding of UTF-8 encoding form\n",
       "ii  libuniconf4.6                                 4.6.1-14build1                             amd64        C++ network libraries for rapid application development\n",
       "ii  libunique-1.0-0                               1.1.6-6                                    amd64        Library for writing single instance applications - shared libraries\n",
       "ii  libunistring2:amd64                           0.9.10-2                                   amd64        Unicode string library for C\n",
       "ii  libunistring2:i386                            0.9.10-2                                   i386         Unicode string library for C\n",
       "ii  libunity-control-center1                      15.04.0+19.10.20190921-0ubuntu3            amd64        utilities to configure the GNOME desktop\n",
       "ii  libunity-protocol-private0:amd64              7.1.4+19.04.20190319-0ubuntu3              amd64        binding to get places into the launcher - private library\n",
       "ii  libunity-scopes-json-def-desktop              7.1.4+19.04.20190319-0ubuntu3              all          binding to get places into the launcher - desktop def file\n",
       "ii  libunity-settings-daemon1:amd64               15.04.1+20.04.20200325-0ubuntu1            amd64        Helper library for accessing settings\n",
       "ii  libunity9:amd64                               7.1.4+19.04.20190319-0ubuntu3              amd64        binding to get places into the launcher - shared library\n",
       "ii  libuno-cppu3                                  1:6.4.6-0ubuntu0.20.04.1                   amd64        LibreOffice UNO runtime environment -- CPPU public library\n",
       "ii  libuno-cppuhelpergcc3-3                       1:6.4.6-0ubuntu0.20.04.1                   amd64        LibreOffice UNO runtime environment -- CPPU helper library\n",
       "ii  libuno-purpenvhelpergcc3-3                    1:6.4.6-0ubuntu0.20.04.1                   amd64        LibreOffice UNO runtime environment -- \"purpose environment\" helper\n",
       "ii  libuno-sal3                                   1:6.4.6-0ubuntu0.20.04.1                   amd64        LibreOffice UNO runtime environment -- SAL public library\n",
       "ii  libuno-salhelpergcc3-3                        1:6.4.6-0ubuntu0.20.04.1                   amd64        LibreOffice UNO runtime environment -- SAL helpers for C++ library\n",
       "ii  libunoloader-java                             1:6.4.6-0ubuntu0.20.04.1                   all          LibreOffice UNO runtime environment -- (Java) UNO loader\n",
       "ii  libunwind8:amd64                              1.2.1-9build1                              amd64        library to determine the call-chain of a program - runtime\n",
       "ii  libupnp13:amd64                               1:1.8.4-2ubuntu2                           amd64        Portable SDK for UPnP Devices, version 1.8 (shared library)\n",
       "ii  libupower-glib1:amd64                         0.9.23-2ubuntu2                            amd64        abstraction for power management - shared library\n",
       "ii  libupower-glib3:amd64                         0.99.11-1build2                            amd64        abstraction for power management - shared library\n",
       "ii  liburi-perl                                   1.76-2                                     all          module to manipulate and access URI strings\n",
       "ii  liburl-dispatcher1:amd64                      0.1+17.04.20170328-0ubuntu4                amd64        library for sending requests to the url dispatcher\n",
       "ii  libusageenvironment3:amd64                    2020.01.19-1build1                         amd64        multimedia RTSP streaming library (UsageEnvironment classes)\n",
       "ii  libusb-0.1-4:amd64                            2:0.1.12-32                                amd64        userspace USB programming library\n",
       "ii  libusb-1.0-0:amd64                            2:1.0.23-2build1                           amd64        userspace USB programming library\n",
       "ii  libusbmuxd6:amd64                             2.0.1-2                                    amd64        USB multiplexor daemon for iPhone and iPod Touch devices - library\n",
       "ii  libusrsctp1:amd64                             0.9.3.0+20190901-1                         amd64        portable SCTP userland stack - shared library\n",
       "ii  libustr-1.0-1:amd64                           1.0.4-6                                    amd64        Micro string library: shared library\n",
       "ii  libutempter0:amd64                            1.1.6-4                                    amd64        privileged helper for utmp/wtmp updates (runtime)\n",
       "ii  libutf8proc2:amd64                            2.5.0-1                                    amd64        C library for processing UTF-8 Unicode data (shared library)\n",
       "ii  libuuid1:amd64                                2.34-0.1ubuntu9.1                          amd64        Universally Unique ID library\n",
       "ii  libuv1:amd64                                  1.34.2-1ubuntu1.1                          amd64        asynchronous event notification library - runtime library\n",
       "ii  libv4l-0:amd64                                1.18.0-2build1                             amd64        Collection of video4linux support libraries\n",
       "ii  libv4lconvert0:amd64                          1.18.0-2build1                             amd64        Video4linux frame format conversion library\n",
       "ii  libva-drm2:amd64                              2.7.0-2                                    amd64        Video Acceleration (VA) API for Linux -- DRM runtime\n",
       "ii  libva-wayland2:amd64                          2.7.0-2                                    amd64        Video Acceleration (VA) API for Linux -- Wayland runtime\n",
       "ii  libva-x11-2:amd64                             2.7.0-2                                    amd64        Video Acceleration (VA) API for Linux -- X11 runtime\n",
       "ii  libva1:amd64                                  1.7.0-1ubuntu0.1                           amd64        Video Acceleration (VA) API for Linux -- runtime\n",
       "ii  libva2:amd64                                  2.7.0-2                                    amd64        Video Acceleration (VA) API for Linux -- runtime\n",
       "ii  libvariable-magic-perl                        0.62-1build2                               amd64        module to associate user-defined magic to variables from Perl\n",
       "ii  libvcdinfo0:amd64                             2.0.1+dfsg-3                               amd64        library to extract information from VideoCD\n",
       "ii  libvdpau1:amd64                               1.3-1ubuntu2                               amd64        Video Decode and Presentation API for Unix (libraries)\n",
       "ii  libvidstab1.1:amd64                           1.1.0-2                                    amd64        video stabilization library (shared library)\n",
       "ii  libvisio-0.1-1:amd64                          0.1.7-1build2                              amd64        library for parsing the visio file structure\n",
       "ii  libvisual-0.4-0:amd64                         0.4.0-17                                   amd64        audio visualization framework\n",
       "ii  libvlc-bin:amd64                              3.0.9.2-1                                  amd64        tools for VLC's base library\n",
       "ii  libvlc5:amd64                                 3.0.9.2-1                                  amd64        multimedia player and streamer library\n",
       "ii  libvlccore9:amd64                             3.0.9.2-1                                  amd64        base library for VLC and its modules\n",
       "ii  libvncclient1:amd64                           0.9.12+dfsg-9ubuntu0.3                     amd64        API to write one's own VNC server - client library\n",
       "ii  libvo-aacenc0:amd64                           0.1.3-2                                    amd64        VisualOn AAC encoder library\n",
       "ii  libvo-amrwbenc0:amd64                         0.1.3-2                                    amd64        VisualOn AMR-WB encoder library\n",
       "ii  libvoikko1:amd64                              4.3-1build1                                amd64        Library of free natural language processing tools\n",
       "ii  libvolume-key1                                0.3.12-3.1                                 amd64        Library for manipulating storage encryption keys and passphrases\n",
       "ii  libvorbis0a:amd64                             1.3.6-2ubuntu1                             amd64        decoder library for Vorbis General Audio Compression Codec\n",
       "ii  libvorbisenc2:amd64                           1.3.6-2ubuntu1                             amd64        encoder library for Vorbis General Audio Compression Codec\n",
       "ii  libvorbisfile3:amd64                          1.3.6-2ubuntu1                             amd64        high-level API for Vorbis General Audio Compression Codec\n",
       "ii  libvorbisidec1                                1.2.1+git20180316-3                        amd64        Integer-only Ogg Vorbis decoder, AKA \"tremor\"\n",
       "ii  libvpx6:amd64                                 1.8.2-1build1                              amd64        VP8 and VP9 video codec (shared library)\n",
       "ii  libvte-2.91-0:amd64                           0.60.3-0ubuntu1~20.04                      amd64        Terminal emulator widget for GTK+ 3.0 - runtime files\n",
       "ii  libvte-2.91-common                            0.60.3-0ubuntu1~20.04                      amd64        Terminal emulator widget for GTK+ 3.0 - common files\n",
       "ii  libvte-common                                 1:0.28.2-6build1                           all          Terminal emulator widget for GTK+ 2.x - common files\n",
       "ii  libvte9                                       1:0.28.2-6build1                           amd64        Terminal emulator widget for GTK+ 2.0 - runtime files\n",
       "ii  libvulkan1:amd64                              1.2.131.2-1                                amd64        Vulkan loader library\n",
       "ii  libwacom-bin                                  1.3-2ubuntu1                               amd64        Wacom model feature query library -- binaries\n",
       "ii  libwacom-common                               1.3-2ubuntu1                               all          Wacom model feature query library (common files)\n",
       "ii  libwacom2:amd64                               1.3-2ubuntu1                               amd64        Wacom model feature query library\n",
       "ii  libwant-perl                                  0.29-1build4                               amd64        generalisation of wantarray\n",
       "ii  libwavpack1:amd64                             5.2.0-1                                    amd64        audio codec (lossy and lossless) - library\n",
       "ii  libwayland-client0:amd64                      1.18.0-1                                   amd64        wayland compositor infrastructure - client library\n",
       "ii  libwayland-cursor0:amd64                      1.18.0-1                                   amd64        wayland compositor infrastructure - cursor library\n",
       "ii  libwayland-egl1:amd64                         1.18.0-1                                   amd64        wayland compositor infrastructure - EGL library\n",
       "ii  libwayland-server0:amd64                      1.18.0-1                                   amd64        wayland compositor infrastructure - server library\n",
       "ii  libwbclient0:amd64                            2:4.11.6+dfsg-0ubuntu1.6                   amd64        Samba winbind client library\n",
       "ii  libwebkit2gtk-4.0-37:amd64                    2.30.3-0ubuntu0.20.04.1                    amd64        Web content engine library for GTK\n",
       "ii  libwebkitgtk-3.0-0:amd64                      2.4.11-4                                   amd64        Web content engine library for GTK+\n",
       "ii  libwebp6:amd64                                0.6.1-2                                    amd64        Lossy compression of digital photographic images.\n",
       "ii  libwebpdemux2:amd64                           0.6.1-2                                    amd64        Lossy compression of digital photographic images.\n",
       "ii  libwebpmux3:amd64                             0.6.1-2                                    amd64        Lossy compression of digital photographic images.\n",
       "ii  libwebrtc-audio-processing1:amd64             0.3.1-0ubuntu3                             amd64        AudioProcessing module from the WebRTC project.\n",
       "ii  libwhoopsie-preferences0                      22                                         amd64        Ubuntu error tracker submission settings - shared library\n",
       "ii  libwhoopsie0:amd64                            0.2.69ubuntu0.1                            amd64        Ubuntu error tracker submission - shared library\n",
       "ii  libwildmidi-config                            0.4.3-1                                    all          software MIDI player configuration\n",
       "ii  libwildmidi2:amd64                            0.4.3-1                                    amd64        software MIDI player library\n",
       "ii  libwind0-heimdal:amd64                        7.7.0+dfsg-1ubuntu1                        amd64        Heimdal Kerberos - stringprep implementation\n",
       "ii  libwmf0.2-7:amd64                             0.2.8.4-17ubuntu1                          amd64        Windows metafile conversion library\n",
       "ii  libwnck-3-0:amd64                             3.36.0-1                                   amd64        Window Navigator Construction Kit - runtime files\n",
       "ii  libwnck-3-common                              3.36.0-1                                   all          Window Navigator Construction Kit - common files\n",
       "ii  libwnck-common                                1:2.30.7-5.1ubuntu1                        all          Window Navigator Construction Kit - common files\n",
       "ii  libwnck22:amd64                               1:2.30.7-5.1ubuntu1                        amd64        Window Navigator Construction Kit - runtime files\n",
       "ii  libwoff1:amd64                                1.0.2-1build2                              amd64        library for converting fonts to WOFF 2.0\n",
       "ii  libwpd-0.10-10:amd64                          0.10.3-1build1                             amd64        Library for handling WordPerfect documents (shared library)\n",
       "ii  libwpg-0.3-3:amd64                            0.3.3-1build1                              amd64        WordPerfect graphics import/convert library (shared library)\n",
       "ii  libwps-0.4-4:amd64                            0.4.10-1build1                             amd64        Works text file format import filter library (shared library)\n",
       "ii  libwrap0:amd64                                7.6.q-30                                   amd64        Wietse Venema's TCP wrappers library\n",
       "ii  libwv-1.2-4:amd64                             1.2.9-4.2build1                            amd64        Library for accessing Microsoft Word documents\n",
       "ii  libwvstreams4.6-base                          4.6.1-14build1                             amd64        C++ network libraries for rapid application development\n",
       "ii  libwvstreams4.6-extras                        4.6.1-14build1                             amd64        C++ network libraries for rapid application development\n",
       "ii  libwww-perl                                   6.43-1                                     all          simple and consistent interface to the world-wide web\n",
       "ii  libwww-robotrules-perl                        6.02-1                                     all          database of robots.txt-derived permissions\n",
       "ii  libwxbase3.0-0v5:amd64                        3.0.4+dfsg-15build1                        amd64        wxBase library (runtime) - non-GUI support classes of wxWidgets toolkit\n",
       "ii  libwxgtk3.0-gtk3-0v5:amd64                    3.0.4+dfsg-15build1                        amd64        wxWidgets Cross-platform C++ GUI toolkit (GTK 3 runtime)\n",
       "ii  libx11-6:amd64                                2:1.6.9-2ubuntu1.1                         amd64        X11 client-side library\n",
       "ii  libx11-data                                   2:1.6.9-2ubuntu1.1                         all          X11 client-side library\n",
       "ii  libx11-dev:amd64                              2:1.6.9-2ubuntu1.1                         amd64        X11 client-side library (development headers)\n",
       "ii  libx11-protocol-perl                          0.56-7                                     all          Perl module for the X Window System Protocol, version 11\n",
       "ii  libx11-xcb1:amd64                             2:1.6.9-2ubuntu1.1                         amd64        Xlib/XCB interface library\n",
       "ii  libx264-155:amd64                             2:0.155.2917+git0a84d98-2                  amd64        x264 video coding library\n",
       "ii  libx265-179:amd64                             3.2.1-1build1                              amd64        H.265/HEVC video stream encoder (shared library)\n",
       "ii  libxapian30:amd64                             1.4.14-2                                   amd64        Search engine library\n",
       "ii  libxatracker2:amd64                           20.0.8-0ubuntu1~20.04.1                    amd64        X acceleration library -- runtime\n",
       "ii  libxau-dev:amd64                              1:1.0.9-0ubuntu1                           amd64        X11 authorisation library (development headers)\n",
       "ii  libxau6:amd64                                 1:1.0.9-0ubuntu1                           amd64        X11 authorisation library\n",
       "ii  libxaw7:amd64                                 2:1.0.13-1                                 amd64        X11 Athena Widget library\n",
       "ii  libxcb-composite0:amd64                       1.14-2                                     amd64        X C Binding, composite extension\n",
       "ii  libxcb-cursor0:amd64                          0.1.1-4ubuntu1                             amd64        utility libraries for X C Binding -- cursor\n",
       "ii  libxcb-damage0:amd64                          1.14-2                                     amd64        X C Binding, damage extension\n",
       "ii  libxcb-dri2-0:amd64                           1.14-2                                     amd64        X C Binding, dri2 extension\n",
       "ii  libxcb-dri3-0:amd64                           1.14-2                                     amd64        X C Binding, dri3 extension\n",
       "ii  libxcb-glx0:amd64                             1.14-2                                     amd64        X C Binding, glx extension\n",
       "ii  libxcb-icccm4:amd64                           0.4.1-1.1                                  amd64        utility libraries for X C Binding -- icccm\n",
       "ii  libxcb-image0:amd64                           0.4.0-1build1                              amd64        utility libraries for X C Binding -- image\n",
       "ii  libxcb-keysyms1:amd64                         0.4.0-1build1                              amd64        utility libraries for X C Binding -- keysyms\n",
       "ii  libxcb-present0:amd64                         1.14-2                                     amd64        X C Binding, present extension\n",
       "ii  libxcb-randr0:amd64                           1.14-2                                     amd64        X C Binding, randr extension\n",
       "ii  libxcb-render-util0:amd64                     0.3.9-1build1                              amd64        utility libraries for X C Binding -- render-util\n",
       "ii  libxcb-render0:amd64                          1.14-2                                     amd64        X C Binding, render extension\n",
       "ii  libxcb-res0:amd64                             1.14-2                                     amd64        X C Binding, res extension\n",
       "ii  libxcb-shape0:amd64                           1.14-2                                     amd64        X C Binding, shape extension\n",
       "ii  libxcb-shm0:amd64                             1.14-2                                     amd64        X C Binding, shm extension\n",
       "ii  libxcb-sync1:amd64                            1.14-2                                     amd64        X C Binding, sync extension\n",
       "ii  libxcb-util1:amd64                            0.4.0-0ubuntu3                             amd64        utility libraries for X C Binding -- atom, aux and event\n",
       "ii  libxcb-xfixes0:amd64                          1.14-2                                     amd64        X C Binding, xfixes extension\n",
       "ii  libxcb-xinerama0:amd64                        1.14-2                                     amd64        X C Binding, xinerama extension\n",
       "ii  libxcb-xinput0:amd64                          1.14-2                                     amd64        X C Binding, xinput extension\n",
       "ii  libxcb-xkb1:amd64                             1.14-2                                     amd64        X C Binding, XKEYBOARD extension\n",
       "ii  libxcb-xv0:amd64                              1.14-2                                     amd64        X C Binding, xv extension\n",
       "ii  libxcb1:amd64                                 1.14-2                                     amd64        X C Binding\n",
       "ii  libxcb1-dev:amd64                             1.14-2                                     amd64        X C Binding, development files\n",
       "ii  libxcomposite1:amd64                          1:0.4.5-1                                  amd64        X11 Composite extension library\n",
       "ii  libxcursor1:amd64                             1:1.2.0-2                                  amd64        X cursor management library\n",
       "ii  libxdamage1:amd64                             1:1.1.5-2                                  amd64        X11 damaged region extension library\n",
       "ii  libxdmcp-dev:amd64                            1:1.1.3-0ubuntu1                           amd64        X11 authorisation library (development headers)\n",
       "ii  libxdmcp6:amd64                               1:1.1.3-0ubuntu1                           amd64        X11 Display Manager Control Protocol library\n",
       "ii  libxext-dev:amd64                             2:1.3.4-0ubuntu1                           amd64        X11 miscellaneous extensions library (development headers)\n",
       "ii  libxext6:amd64                                2:1.3.4-0ubuntu1                           amd64        X11 miscellaneous extension library\n",
       "ii  libxfce4panel-2.0-4                           4.14.3-1                                   amd64        Xfce4 panel library (GTK3 variant)\n",
       "ii  libxfce4ui-1-0:amd64                          4.14.1-1ubuntu1                            amd64        widget library for Xfce - Gtk+2 variant\n",
       "ii  libxfce4ui-2-0:amd64                          4.14.1-1ubuntu1                            amd64        widget library for Xfce - Gtk+3 variant\n",
       "ii  libxfce4ui-common                             4.14.1-1ubuntu1                            all          common files for libxfce4ui\n",
       "ii  libxfce4util-bin                              4.14.0-1                                   amd64        tools for libxfce4util\n",
       "ii  libxfce4util-common                           4.14.0-1                                   all          common files for libxfce4util\n",
       "ii  libxfce4util6                                 4.10.1-2                                   amd64        Utility functions library for Xfce4\n",
       "ii  libxfce4util7:amd64                           4.14.0-1                                   amd64        Utility functions library for Xfce4\n",
       "ii  libxfconf-0-3                                 4.14.1-1                                   amd64        Client library for Xfce4 configure interface\n",
       "ii  libxfixes-dev:amd64                           1:5.0.3-2                                  amd64        X11 miscellaneous 'fixes' extension library (development headers)\n",
       "ii  libxfixes3:amd64                              1:5.0.3-2                                  amd64        X11 miscellaneous 'fixes' extension library\n",
       "ii  libxfont2:amd64                               1:2.0.3-1                                  amd64        X11 font rasterisation library\n",
       "ii  libxft2:amd64                                 2.3.3-0ubuntu1                             amd64        FreeType-based font drawing library for X\n",
       "ii  libxi-dev:amd64                               2:1.7.10-0ubuntu1                          amd64        X11 Input extension library (development headers)\n",
       "ii  libxi6:amd64                                  2:1.7.10-0ubuntu1                          amd64        X11 Input extension library\n",
       "ii  libxinerama1:amd64                            2:1.1.4-2                                  amd64        X11 Xinerama extension library\n",
       "ii  libxkbcommon-x11-0:amd64                      0.10.0-1                                   amd64        library to create keymaps with the XKB X11 protocol\n",
       "ii  libxkbcommon0:amd64                           0.10.0-1                                   amd64        library interface to the XKB compiler - shared library\n",
       "ii  libxkbfile1:amd64                             1:1.1.0-1                                  amd64        X11 keyboard file manipulation library\n",
       "ii  libxklavier16:amd64                           5.4-4                                      amd64        X Keyboard Extension high-level API\n",
       "ii  libxml-libxml-perl                            2.0134+dfsg-1build1                        amd64        Perl interface to the libxml2 library\n",
       "ii  libxml-libxml-simple-perl                     1.01-1                                     all          Perl module that uses the XML::LibXML parser for XML structures\n",
       "ii  libxml-libxslt-perl                           1.99-1                                     amd64        Perl interface to the GNOME libxslt library\n",
       "ii  libxml-namespacesupport-perl                  1.12-1                                     all          Perl module for supporting simple generic namespaces\n",
       "ii  libxml-parser-perl                            2.46-1                                     amd64        Perl module for parsing XML files\n",
       "ii  libxml-sax-base-perl                          1.09-1                                     all          base class for SAX drivers and filters\n",
       "ii  libxml-sax-expat-perl                         0.51-1                                     all          Perl module for a SAX2 driver for Expat (XML::Parser)\n",
       "ii  libxml-sax-perl                               1.02+dfsg-1                                all          Perl module for using and building Perl SAX2 XML processors\n",
       "ii  libxml-simple-perl                            2.25-1                                     all          Perl module for reading and writing XML\n",
       "ii  libxml-twig-perl                              1:3.50-2                                   all          Perl module for processing huge XML documents in tree mode\n",
       "ii  libxml-writer-perl                            0.625-1                                    all          Perl module for writing XML documents\n",
       "ii  libxml2:amd64                                 2.9.10+dfsg-5                              amd64        GNOME XML library\n",
       "ii  libxml2-utils                                 2.9.10+dfsg-5                              amd64        XML utilities\n",
       "ii  libxmlb1:amd64                                0.1.15-2                                   amd64        Binary XML library\n",
       "ii  libxmlsec1:amd64                              1.2.28-2                                   amd64        XML security library\n",
       "ii  libxmlsec1-nss:amd64                          1.2.28-2                                   amd64        Nss engine for the XML security library\n",
       "ii  libxmu-dev:amd64                              2:1.1.3-0ubuntu1                           amd64        X11 miscellaneous utility library (development headers)\n",
       "ii  libxmu-headers                                2:1.1.3-0ubuntu1                           all          X11 miscellaneous utility library headers\n",
       "ii  libxmu6:amd64                                 2:1.1.3-0ubuntu1                           amd64        X11 miscellaneous utility library\n",
       "ii  libxmuu1:amd64                                2:1.1.3-0ubuntu1                           amd64        X11 miscellaneous micro-utility library\n",
       "ii  libxnvctrl0:amd64                             440.82-0ubuntu0.20.04.1                    amd64        NV-CONTROL X extension (runtime library)\n",
       "ii  libxpm4:amd64                                 1:3.5.12-1                                 amd64        X11 pixmap library\n",
       "ii  libxrandr2:amd64                              2:1.5.2-0ubuntu1                           amd64        X11 RandR extension library\n",
       "ii  libxrender1:amd64                             1:0.9.10-1                                 amd64        X Rendering Extension client library\n",
       "ii  libxres1:amd64                                2:1.2.0-4                                  amd64        X11 Resource extension library\n",
       "ii  libxshmfence1:amd64                           1.3-1                                      amd64        X shared memory fences - shared library\n",
       "ii  libxslt1.1:amd64                              1.1.34-4                                   amd64        XSLT 1.0 processing library - runtime library\n",
       "ii  libxss1:amd64                                 1:1.2.3-1                                  amd64        X11 Screen Saver extension library\n",
       "ii  libxstring-perl                               0.002-2                                    amd64        module containing isolated string helpers from B\n",
       "ii  libxt-dev:amd64                               1:1.1.5-1                                  amd64        X11 toolkit intrinsics library (development headers)\n",
       "ii  libxt6:amd64                                  1:1.1.5-1                                  amd64        X11 toolkit intrinsics library\n",
       "ii  libxtables12:amd64                            1.8.4-3ubuntu2                             amd64        netfilter xtables library\n",
       "ii  libxtst6:amd64                                2:1.2.3-1                                  amd64        X11 Testing -- Record extension library\n",
       "ii  libxv1:amd64                                  2:1.0.11-1                                 amd64        X11 Video extension library\n",
       "ii  libxvidcore4:amd64                            2:1.3.7-1                                  amd64        Open source MPEG-4 video codec (library)\n",
       "ii  libxvmc1:amd64                                2:1.0.12-2                                 amd64        X11 Video extension library\n",
       "ii  libxxf86dga1:amd64                            2:1.1.5-0ubuntu1                           amd64        X11 Direct Graphics Access extension library\n",
       "ii  libxxf86vm1:amd64                             1:1.1.4-1build1                            amd64        X11 XFree86 video mode extension library\n",
       "ii  libyajl2:amd64                                2.1.0-3                                    amd64        Yet Another JSON Library\n",
       "ii  libyaml-0-2:amd64                             0.2.2-1                                    amd64        Fast YAML 1.1 parser and emitter library\n",
       "ii  libyaml-libyaml-perl                          0.81+repack-1                              amd64        Perl interface to libyaml, a YAML implementation\n",
       "ii  libyaml-tiny-perl                             1.73-1                                     all          Perl module for reading and writing YAML files\n",
       "ii  libyelp0:amd64                                3.36.0-1                                   amd64        Library for the GNOME help browser\n",
       "ii  libzbar0:amd64                                0.23-1.3                                   amd64        QR code / bar code scanner and decoder (library)\n",
       "ii  libzeitgeist-2.0-0:amd64                      1.0.2-3ubuntu2                             amd64        library to access Zeitgeist - shared library\n",
       "ii  libzephyr4:amd64                              3.1.2-1build3                              amd64        Project Athena's notification service - non-Kerberos libraries\n",
       "ii  libzip5:amd64                                 1.5.1-0ubuntu1                             amd64        library for reading, creating, and modifying zip archives (runtime)\n",
       "ii  libzmq5:amd64                                 4.3.2-2ubuntu1                             amd64        lightweight messaging kernel (shared library)\n",
       "ii  libzstd1:amd64                                1.4.4+dfsg-3                               amd64        fast lossless compression algorithm\n",
       "ii  libzstd1:i386                                 1.4.4+dfsg-3                               i386         fast lossless compression algorithm\n",
       "ii  libzvbi-common                                0.2.35-17                                  all          Vertical Blanking Interval decoder (VBI) - common files\n",
       "ii  libzvbi0:amd64                                0.2.35-17                                  amd64        Vertical Blanking Interval decoder (VBI) - runtime files\n",
       "ii  libzzip-0-13:amd64                            0.13.62-3.2ubuntu1                         amd64        library providing read access on ZIP-archives - library\n",
       "ii  licensecheck                                  3.0.45-1                                   all          simple license checker for source files\n",
       "ii  light-locker                                  1.8.0-1ubuntu1                             amd64        simple screen locker for lightDM display manager\n",
       "ii  light-locker-settings                         1.5.0-0ubuntu4                             all          simple configuration tool for light-locker\n",
       "ii  lightdm                                       1.30.0-0ubuntu3.1                          amd64        Display Manager\n",
       "ii  lightdm-gtk-greeter                           2.0.6-0ubuntu1                             amd64        simple display manager (GTK+ greeter)\n",
       "ii  lightdm-gtk-greeter-settings                  1.2.2-3                                    all          settings editor for the LightDM GTK+ Greeter\n",
       "ii  lintian                                       2.62.0                                     all          Debian package checker\n",
       "ii  linux-base                                    4.5ubuntu3.1                               all          Linux image base package\n",
       "ii  linux-firmware                                1.187.4                                    all          Firmware for Linux kernel drivers\n",
       "ii  linux-generic                                 5.4.0.53.56                                amd64        Complete Generic Linux kernel and headers\n",
       "ii  linux-headers-3.16.0-43                       3.16.0-43.58                               all          Header files related to Linux kernel version 3.16.0\n",
       "ii  linux-headers-3.16.0-43-generic               3.16.0-43.58                               amd64        Linux kernel headers for version 3.16.0 on 64 bit x86 SMP\n",
       "ii  linux-headers-5.4.0-47                        5.4.0-47.51                                all          Header files related to Linux kernel version 5.4.0\n",
       "ii  linux-headers-5.4.0-47-generic                5.4.0-47.51                                amd64        Linux kernel headers for version 5.4.0 on 64 bit x86 SMP\n",
       "ii  linux-headers-5.4.0-53                        5.4.0-53.59                                all          Header files related to Linux kernel version 5.4.0\n",
       "ii  linux-headers-5.4.0-53-generic                5.4.0-53.59                                amd64        Linux kernel headers for version 5.4.0 on 64 bit x86 SMP\n",
       "ii  linux-headers-generic                         5.4.0.53.56                                amd64        Generic Linux kernel headers\n",
       "ii  linux-image-5.4.0-47-generic                  5.4.0-47.51                                amd64        Signed kernel image generic\n",
       "ii  linux-image-5.4.0-53-generic                  5.4.0-53.59                                amd64        Signed kernel image generic\n",
       "ii  linux-image-generic                           5.4.0.53.56                                amd64        Generic Linux kernel image\n",
       "ii  linux-libc-dev:amd64                          5.4.0-56.62                                amd64        Linux Kernel Headers for development\n",
       "ii  linux-modules-5.4.0-47-generic                5.4.0-47.51                                amd64        Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP\n",
       "ii  linux-modules-5.4.0-53-generic                5.4.0-53.59                                amd64        Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP\n",
       "ii  linux-modules-extra-5.4.0-47-generic          5.4.0-47.51                                amd64        Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP\n",
       "ii  linux-modules-extra-5.4.0-53-generic          5.4.0-53.59                                amd64        Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP\n",
       "ii  linux-modules-nvidia-450-5.4.0-53-generic     5.4.0-53.59                                amd64        Linux kernel nvidia modules for version 5.4.0-53\n",
       "ii  linux-modules-nvidia-450-generic              5.4.0-53.59                                amd64        Extra drivers for nvidia-450 for generic\n",
       "ii  linux-sound-base                              1.0.25+dfsg-0ubuntu5                       all          base package for ALSA and OSS sound systems\n",
       "ii  lmodern                                       2.004.5-6                                  all          scalable PostScript and OpenType fonts based on Computer Modern\n",
       "ii  locales                                       2.31-0ubuntu9.1                            all          GNU C Library: National Language (locale) data [support]\n",
       "ii  lockfile-progs                                0.1.18                                     amd64        Programs for locking and unlocking files and mailboxes\n",
       "ii  login                                         1:4.8.1-1ubuntu5.20.04                     amd64        system login tools\n",
       "ii  logrotate                                     3.14.0-4ubuntu3                            amd64        Log rotation utility\n",
       "ii  logsave                                       1.45.5-2ubuntu1                            amd64        save the output of a command in a log file\n",
       "ii  lp-solve                                      5.5.0.15-4build1                           amd64        Solve (mixed integer) linear programming problems\n",
       "ii  lsb-base                                      11.1.0ubuntu2                              all          Linux Standard Base init script functionality\n",
       "ii  lsb-release                                   11.1.0ubuntu2                              all          Linux Standard Base version reporting utility\n",
       "ii  lshw                                          02.18.85-0.3ubuntu2                        amd64        information about hardware configuration\n",
       "ii  lsof                                          4.93.2+dfsg-1                              amd64        utility to list open files\n",
       "ii  ltrace                                        0.7.3-6.1ubuntu1                           amd64        Tracks runtime library calls in dynamically linked programs\n",
       "ii  lubuntu-artwork                               20.04.3                                    all          artwork for Lubuntu\n",
       "ii  lubuntu-default-settings                      20.04.4                                    all          default settings for Lubuntu\n",
       "ii  lubuntu-desktop                               20.04.8                                    amd64        Lubuntu Desktop environment\n",
       "ii  lubuntu-update-notifier                       0.1                                        all          Package includes a bash daemon (lubuntu-upg-notifier.sh) which\n",
       "ii  lvm2                                          2.03.07-1ubuntu1                           amd64        Linux Logical Volume Manager\n",
       "ii  lxappearance                                  0.6.3-1                                    amd64        LXDE GTK+ theme switcher\n",
       "ii  lxappearance-obconf                           0.2.3-1build1                              amd64        LXDE GTK+ theme switcher (plugin)\n",
       "ii  lxde-common                                   0.99.2-3                                   all          LXDE common configuration files\n",
       "ii  lxde-core                                     10                                         all          metapackage for the LXDE core\n",
       "ii  lxhotkey-core                                 0.1.0-1build2                              amd64        Lightweight global keyboard shortcuts configurator\n",
       "ii  lxhotkey-data                                 0.1.0-1build2                              all          LXHotkey keyboard shortcuts configurator (data files)\n",
       "ii  lxhotkey-gtk                                  0.1.0-1build2                              amd64        LXHotkey keyboard shortcuts configurator (GTK+ GUI plugin)\n",
       "ii  lxhotkey-plugin-openbox                       0.1.0-1build2                              amd64        LXHotkey keyboard shortcuts configurator (Openbox support plugin)\n",
       "ii  lximage-qt                                    0.14.1-1ubuntu2                            amd64        Image viewer for LXQt\n",
       "ii  lximage-qt-l10n                               0.14.1-1ubuntu2                            all          Language-package for lximage-qt\n",
       "ii  lxinput                                       0.3.5-1                                    amd64        LXDE keyboard and mouse configuration\n",
       "ii  lxlauncher                                    0.2.5-1                                    amd64        LXDE launcher for netbooks\n",
       "ii  lxlock                                        0.5.3-2ubuntu1                             all          simple locking utility for LXDE\n",
       "ii  lxmenu-data                                   0.1.5-2                                    all          LXDE freedesktop.org menu specification\n",
       "ii  lxpanel                                       0.10.0-2                                   amd64        LXDE panel\n",
       "ii  lxpanel-data                                  0.10.0-2                                   all          LXDE panel (data files)\n",
       "ii  lxpanel-indicator-applet-plugin               0.9.3-1ubuntu3                             amd64        lxpanel indicator applet\n",
       "ii  lxpolkit                                      0.5.3-2ubuntu1                             amd64        LXDE PolicyKit authentication agent\n",
       "ii  lxqt-about                                    0.14.1-1ubuntu2                            amd64        About screen for LXQt\n",
       "ii  lxqt-about-l10n                               0.14.1-1ubuntu2                            all          Language package for lxqt-about\n",
       "ii  lxqt-admin                                    0.14.1-1ubuntu1                            amd64        Admin tools for LXQt\n",
       "ii  lxqt-admin-l10n                               0.14.1-1ubuntu1                            all          Language package for lxqt-admin\n",
       "ii  lxqt-config                                   0.14.1-0ubuntu3                            amd64        LXQt system settings center\n",
       "ii  lxqt-core                                     30                                         all          Metapackage for the LXQt core\n",
       "ii  lxqt-globalkeys                               0.14.3-1ubuntu2                            amd64        daemon used to register global keyboard shortcuts (appl.)\n",
       "ii  lxqt-globalkeys-l10n                          0.14.3-1ubuntu2                            all          Language package for lxqt-globalkeys\n",
       "ii  lxqt-notificationd                            0.14.1-1ubuntu2                            amd64        LXQt notification daemon\n",
       "ii  lxqt-notificationd-l10n                       0.14.1-1ubuntu2                            all          Language package for lxqt-notificationd\n",
       "ii  lxqt-openssh-askpass                          0.14.1-1ubuntu1                            amd64        OpenSSH user/password GUI dialog for LXQt\n",
       "ii  lxqt-openssh-askpass-l10n                     0.14.1-1ubuntu1                            all          Language package for lxqt-openssh-askpass\n",
       "ii  lxqt-panel                                    0.14.1-1ubuntu3                            amd64        LXQt desktop panel\n",
       "ii  lxqt-panel-l10n                               0.14.1-1ubuntu3                            all          Language package for lxqt-panel\n",
       "ii  lxqt-policykit                                0.14.1-1ubuntu2                            amd64        LXQt authentication agent for PolicyKit\n",
       "ii  lxqt-policykit-l10n                           0.14.1-1ubuntu2                            all          Language package for lxqt-policykit\n",
       "ii  lxqt-powermanagement                          0.14.1-1ubuntu2                            amd64        power management module for LXQt\n",
       "ii  lxqt-powermanagement-l10n                     0.14.1-1ubuntu2                            all          Language package for lxqt-powermanagement\n",
       "ii  lxqt-qtplugin:amd64                           0.14.0-3ubuntu4                            amd64        LXQt system integration plugin for Qt\n",
       "ii  lxqt-runner                                   0.14.1-1ubuntu2                            amd64        LXQt program launcher\n",
       "ii  lxqt-runner-l10n                              0.14.1-1ubuntu2                            all          Language package for lxqt-runner\n",
       "ii  lxqt-session                                  0.14.1-2ubuntu2                            amd64        session manager component for LXQt\n",
       "ii  lxqt-session-l10n                             0.14.1-2ubuntu2                            all          Language package for lxqt-session\n",
       "ii  lxqt-sudo                                     0.14.1-0ubuntu1                            amd64        Graphical Qt frontend for plain sudo\n",
       "ii  lxqt-sudo-l10n                                0.14.1-0ubuntu1                            all          Language package for lxqt-sudo\n",
       "ii  lxqt-system-theme                             0.14.0-0ubuntu1                            all          System theme for LXQt\n",
       "ii  lxqt-themes                                   0.14.0-0ubuntu1                            all          Themes for LXQt\n",
       "ii  lxrandr                                       0.3.2-1                                    amd64        LXDE monitor configuration tool\n",
       "ii  lxsession                                     0.5.3-2ubuntu1                             amd64        LXDE default session manager\n",
       "ii  lxsession-data                                0.5.3-2ubuntu1                             all          Common files for lxsession\n",
       "ii  lxsession-default-apps                        0.5.3-2ubuntu1                             amd64        utility to configure lxsession and its default applications\n",
       "ii  lxsession-logout                              0.5.3-2ubuntu1                             amd64        utility to logout from a LXDE or an Openbox session\n",
       "ii  lxshortcut                                    1.2.5-1ubuntu1                             amd64        LXDE application shortcut editor\n",
       "ii  lxtask                                        0.1.9-1                                    amd64        LXDE task manager\n",
       "ii  lxterminal                                    0.3.2-1                                    amd64        LXDE terminal emulator\n",
       "ii  lz4                                           1.9.2-2                                    amd64        Fast LZ compression algorithm library - tool\n",
       "ii  m17n-db                                       1.8.0-3                                    all          multilingual text processing library - database\n",
       "ii  make                                          4.2.1-1.2                                  amd64        utility for directing compilation\n",
       "ii  makedev                                       2.3.1-94                                   all          creates device files in /dev\n",
       "ii  man-db                                        2.9.1-1                                    amd64        tools for reading manual pages\n",
       "ii  manpages                                      5.05-1                                     all          Manual pages about using a GNU/Linux system\n",
       "ii  manpages-dev                                  5.05-1                                     all          Manual pages about using GNU/Linux for development\n",
       "ii  mawk                                          1.3.4.20200120-2                           amd64        Pattern scanning and text processing language\n",
       "ii  media-player-info                             24-2                                       all          Media player identification files\n",
       "ii  memtest86+                                    5.01-3.1ubuntu2.1                          amd64        thorough real-mode memory tester\n",
       "ii  mesa-va-drivers:amd64                         20.0.8-0ubuntu1~20.04.1                    amd64        Mesa VA-API video acceleration drivers\n",
       "ii  mesa-vdpau-drivers:amd64                      20.0.8-0ubuntu1~20.04.1                    amd64        Mesa VDPAU video acceleration drivers\n",
       "ii  mesa-vulkan-drivers:amd64                     20.0.8-0ubuntu1~20.04.1                    amd64        Mesa Vulkan graphics drivers\n",
       "ii  mime-support                                  3.64ubuntu1                                all          MIME files 'mime.types' & 'mailcap', and support programs\n",
       "ii  mlocate                                       0.26-3ubuntu3                              amd64        quickly find files on the filesystem based on their name\n",
       "ii  mobile-broadband-provider-info                20190618-3                                 all          database of mobile broadband service providers\n",
       "ii  modemmanager                                  1.12.8-1                                   amd64        D-Bus service for managing modems\n",
       "ii  mount                                         2.34-0.1ubuntu9.1                          amd64        tools for mounting and manipulating filesystems\n",
       "ii  mountall                                      2.54ubuntu1                                amd64        filesystem mounting tool\n",
       "ii  mousetweaks                                   3.32.0-2                                   amd64        mouse accessibility enhancements for the GNOME desktop\n",
       "ii  mplayer                                       2:1.3.0-8build5                            amd64        movie player for Unix-like systems\n",
       "ii  mscompress                                    0.4-7                                      amd64        Microsoft \"compress.exe/expand.exe\" compatible (de)compressor\n",
       "ii  mtools                                        4.0.24-1                                   amd64        Tools for manipulating MSDOS files\n",
       "ii  mtpaint                                       3.40-3                                     amd64        painting program to create pixel art and manipulate digital photos\n",
       "ii  mtr-tiny                                      0.93-1                                     amd64        Full screen ncurses traceroute tool\n",
       "ii  multiarch-support                             2.28-0ubuntu1                              amd64        Transitional package to ensure multiarch compatibility\n",
       "ii  muon                                          4:5.8.0-1ubuntu5                           amd64        graphical package manager\n",
       "ii  myrepos                                       1.20180726                                 all          tool to manage all your version control repos\n",
       "ii  mysql-common                                  5.8+1.0.5ubuntu2                           all          MySQL database common files, e.g. /etc/mysql/my.cnf\n",
       "ii  nano                                          4.8-1ubuntu1                               amd64        small, friendly text editor inspired by Pico\n",
       "ii  nautilus-data                                 1:3.36.3-0ubuntu1                          all          data files for nautilus\n",
       "ii  ncurses-base                                  6.2-0ubuntu2                               all          basic terminal type definitions\n",
       "ii  ncurses-bin                                   6.2-0ubuntu2                               amd64        terminal-related programs and man pages\n",
       "ii  ncurses-term                                  6.2-0ubuntu2                               all          additional terminal type definitions\n",
       "ii  neofetch                                      7.0.0-1                                    all          Shows Linux System Information with Distribution Logo\n",
       "ii  net-tools                                     1.60+git20180626.aebd88e-1ubuntu1          amd64        NET-3 networking toolkit\n",
       "ii  netbase                                       6.1                                        all          Basic TCP/IP networking system\n",
       "ii  netcat-openbsd                                1.206-1ubuntu1                             amd64        TCP/IP swiss army knife\n",
       "ii  netpbm                                        2:10.0-15.3build1                          amd64        Graphics conversion tools between image formats\n",
       "ii  netplan.io                                    0.100-0ubuntu4~20.04.3                     amd64        YAML network configuration abstraction for various backends\n",
       "ii  network-manager                               1.22.10-1ubuntu2.2                         amd64        network management framework (daemon and userspace tools)\n",
       "ii  network-manager-gnome                         1.8.24-1ubuntu3                            amd64        network management framework (GNOME frontend)\n",
       "ii  networkd-dispatcher                           2.0.1-1                                    all          Dispatcher service for systemd-networkd connection status changes\n",
       "ii  nm-tray                                       0.4.3-0ubuntu3                             amd64        simple NetworkManager front end\n",
       "ii  noblenote                                     1.2.0-1build1                              amd64        Qt program for taking notes\n",
       "ii  nodejs                                        10.19.0~dfsg-3ubuntu1                      amd64        evented I/O for V8 javascript - runtime executable\n",
       "ii  nodejs-doc                                    10.19.0~dfsg-3ubuntu1                      all          API documentation for Node.js, the javascript platform\n",
       "ii  ntfs-3g                                       1:2017.3.23AR.3-3ubuntu1                   amd64        read/write NTFS driver for FUSE\n",
       "ii  ntp                                           1:4.2.8p12+dfsg-3ubuntu4                   amd64        Network Time Protocol daemon and utility programs\n",
       "ii  ntpdate                                       1:4.2.8p12+dfsg-3ubuntu4                   amd64        client for setting system time from NTP servers (deprecated)\n",
       "ii  nvidia-compute-utils-418:amd64                430.50-0ubuntu3                            amd64        Transitional package for nvidia-compute-utils-430\n",
       "ii  nvidia-compute-utils-430:amd64                440.100-0ubuntu0.20.04.1                   amd64        Transitional package for nvidia-compute-utils-440\n",
       "ii  nvidia-compute-utils-440:amd64                450.66-0ubuntu0.20.04.1                    amd64        Transitional package for nvidia-compute-utils-450\n",
       "ii  nvidia-compute-utils-450                      450.80.02-0ubuntu0.20.04.2                 amd64        NVIDIA compute utilities\n",
       "ii  nvidia-dkms-418                               430.50-0ubuntu3                            amd64        Transitional package for nvidia-dkms-430\n",
       "ii  nvidia-dkms-430                               440.100-0ubuntu0.20.04.1                   amd64        Transitional package for nvidia-dkms-440\n",
       "ii  nvidia-dkms-440                               450.66-0ubuntu0.20.04.1                    amd64        Transitional package for nvidia-dkms-450\n",
       "ii  nvidia-driver-418                             430.50-0ubuntu3                            amd64        Transitional package for nvidia-driver-430\n",
       "ii  nvidia-driver-430                             440.100-0ubuntu0.20.04.1                   amd64        Transitional package for nvidia-driver-440\n",
       "ii  nvidia-driver-440                             450.66-0ubuntu0.20.04.1                    amd64        Transitional package for nvidia-driver-450\n",
       "ii  nvidia-driver-450                             450.80.02-0ubuntu0.20.04.2                 amd64        NVIDIA driver metapackage\n",
       "ii  nvidia-kernel-common-418:amd64                430.50-0ubuntu3                            amd64        Transitional package for nvidia-kernel-common-430\n",
       "ii  nvidia-kernel-common-430:amd64                440.100-0ubuntu0.20.04.1                   amd64        Transitional package for nvidia-kernel-common-440\n",
       "ii  nvidia-kernel-common-440:amd64                450.66-0ubuntu0.20.04.1                    amd64        Transitional package for nvidia-kernel-common-450\n",
       "ii  nvidia-kernel-common-450                      450.80.02-0ubuntu0.20.04.2                 amd64        Shared files used with the kernel module\n",
       "ii  nvidia-kernel-source-418                      430.50-0ubuntu3                            amd64        Transitional package for nvidia-kernel-source-430\n",
       "ii  nvidia-kernel-source-430                      440.100-0ubuntu0.20.04.1                   amd64        Transitional package for nvidia-kernel-source-440\n",
       "ii  nvidia-kernel-source-440                      450.66-0ubuntu0.20.04.1                    amd64        Transitional package for nvidia-kernel-source-450\n",
       "ii  nvidia-kernel-source-450                      450.80.02-0ubuntu0.20.04.2                 amd64        NVIDIA kernel source package\n",
       "ii  nvidia-modprobe                               418.67-0ubuntu1                            amd64        Load the NVIDIA kernel driver and create device files\n",
       "ii  nvidia-prime                                  0.8.14                                     all          Tools to enable NVIDIA's Prime\n",
       "ii  nvidia-settings                               440.82-0ubuntu0.20.04.1                    amd64        Tool for configuring the NVIDIA graphics driver\n",
       "ii  nvidia-utils-418:amd64                        430.50-0ubuntu3                            amd64        Transitional package for nvidia-utils-430\n",
       "ii  nvidia-utils-430:amd64                        440.100-0ubuntu0.20.04.1                   amd64        Transitional package for nvidia-utils-440\n",
       "ii  nvidia-utils-440:amd64                        450.66-0ubuntu0.20.04.1                    amd64        Transitional package for nvidia-utils-450\n",
       "ii  nvidia-utils-450                              450.80.02-0ubuntu0.20.04.2                 amd64        NVIDIA driver support binaries\n",
       "ii  oathtool                                      2.6.1-1.3                                  amd64        OATH Toolkit oathtool command line tool\n",
       "ii  obconf                                        1:2.0.4+git20150213-2                      amd64        preferences manager for Openbox window manager\n",
       "ii  obconf-qt                                     0.14.1-1ubuntu1                            amd64        Openbox configuration with a Qt interface\n",
       "ii  obconf-qt-l10n                                0.14.1-1ubuntu1                            all          Language package for obconf-qt\n",
       "ii  obex-data-server                              0.4.6-1build1                              amd64        D-Bus service for OBEX client and server side functionality\n",
       "ii  obsession                                     20140608-2build1                           amd64        Session management helpers for lightweight desktop environments\n",
       "ii  ocl-icd-libopencl1:amd64                      2.2.11-1ubuntu1                            amd64        Generic OpenCL ICD Loader\n",
       "ii  ocl-icd-opencl-dev:amd64                      2.2.11-1ubuntu1                            amd64        OpenCL development files\n",
       "ii  ofono                                         1.31-2ubuntu1                              amd64        Mobile telephony stack (daemon)\n",
       "ii  openbox                                       3.6.1-9                                    amd64        standards-compliant, fast, light-weight and extensible window manager\n",
       "ii  openbox-lxde-session                          0.99.2-3                                   all          LXDE session manager and configuration files\n",
       "ii  opencl-c-headers                              2.2~2019.08.06-g0d5f18c-1                  all          OpenCL (Open Computing Language) C header files\n",
       "ii  opencl-clhpp-headers                          2.1.0~~git51-gc5063c3-1                    all          C++ headers for OpenCL development\n",
       "ii  opencl-headers                                2.2~2019.08.06-g0d5f18c-1                  all          OpenCL (Open Computing Language) header files\n",
       "ii  openjade                                      1.4devel1-21.3ubuntu1                      amd64        Implementation of the DSSSL language\n",
       "ii  openjdk-11-jre:amd64                          11.0.9.1+1-0ubuntu1~20.04                  amd64        OpenJDK Java runtime, using Hotspot JIT\n",
       "ii  openjdk-11-jre-headless:amd64                 11.0.9.1+1-0ubuntu1~20.04                  amd64        OpenJDK Java runtime, using Hotspot JIT (headless)\n",
       "ii  openprinting-ppds                             20200401-1                                 all          OpenPrinting printer support - PostScript PPD files\n",
       "ii  openssh-client                                1:8.2p1-4ubuntu0.1                         amd64        secure shell (SSH) client, for secure access to remote machines\n",
       "ii  openssh-server                                1:8.2p1-4ubuntu0.1                         amd64        secure shell (SSH) server, for secure access from remote machines\n",
       "ii  openssh-sftp-server                           1:8.2p1-4ubuntu0.1                         amd64        secure shell (SSH) sftp server module, for SFTP access from remote machines\n",
       "ii  openssl                                       1.1.1f-1ubuntu2                            amd64        Secure Sockets Layer toolkit - cryptographic utility\n",
       "ii  os-prober                                     1.74ubuntu2                                amd64        utility to detect other OSes on a set of drives\n",
       "ii  oxygen-icon-theme                             5:5.68.0-0ubuntu1                          all          Oxygen icon theme\n",
       "ii  p11-kit                                       0.23.20-1build1                            amd64        p11-glue utilities\n",
       "ii  p11-kit-modules:amd64                         0.23.20-1build1                            amd64        p11-glue proxy and trust modules\n",
       "ii  p7zip                                         16.02+dfsg-7build1                         amd64        7zr file archiver with high compression ratio\n",
       "ii  p7zip-full                                    16.02+dfsg-7build1                         amd64        7z and 7za file archivers with high compression ratio\n",
       "ii  packagekit                                    1.1.13-2ubuntu1.1                          amd64        Provides a package management service\n",
       "ii  packagekit-tools                              1.1.13-2ubuntu1.1                          amd64        Provides PackageKit command-line tools\n",
       "ii  pandoc                                        2.5-3build2                                amd64        general markup converter\n",
       "ii  pandoc-data                                   2.5-3build2                                all          general markup converter - data files\n",
       "ii  papirus-icon-theme                            20200201-1                                 all          Papirus open source icon theme for Linux\n",
       "ii  parted                                        3.3-4                                      amd64        disk partition manipulator\n",
       "ii  partimage                                     0.6.9-7build1                              amd64        backup partitions into a compressed image file\n",
       "ii  partitionmanager                              4.1.0-1                                    amd64        file, disk and partition management for KDE\n",
       "ii  pass                                          1.7.3-2                                    all          lightweight directory-based password manager\n",
       "ii  pass-extension-otp                            1.2.0-1                                    all          pass extension for managing one-time-password tokens\n",
       "ii  passwd                                        1:4.8.1-1ubuntu5.20.04                     amd64        change and administer password and group data\n",
       "ii  pastebinit                                    1.5.1-1                                    all          command-line pastebin client\n",
       "ii  patch                                         2.7.6-6                                    amd64        Apply a diff file to an original\n",
       "ii  patchutils                                    0.3.4-2                                    amd64        Utilities to work with patches\n",
       "ii  pavucontrol                                   4.0-1build1                                amd64        PulseAudio Volume Control\n",
       "ii  pavucontrol-qt                                0.14.1-1ubuntu2                            amd64        Qt port of volume control pavucontrol\n",
       "ii  pavucontrol-qt-l10n                           0.14.1-1ubuntu2                            all          Language package for pavucontrol-qt\n",
       "ii  pci.ids                                       0.0~2020.03.20-1                           all          PCI ID Repository\n",
       "ii  pciutils                                      1:3.6.4-1                                  amd64        PCI utilities\n",
       "ii  pcmanfm                                       1.3.1-1                                    amd64        extremely fast and lightweight file manager\n",
       "ii  pcmanfm-qt                                    0.14.1-0ubuntu3                            amd64        extremely fast and lightweight file and desktop icon manager\n",
       "ii  pcmanfm-qt-l10n                               0.14.1-0ubuntu3                            all          Language package for pcmanfm-qt\n",
       "ii  pcmciautils                                   018-11                                     amd64        PCMCIA utilities for Linux 2.6\n",
       "ii  perl                                          5.30.0-9ubuntu0.2                          amd64        Larry Wall's Practical Extraction and Report Language\n",
       "ii  perl-base                                     5.30.0-9ubuntu0.2                          amd64        minimal Perl system\n",
       "ii  perl-modules-5.30                             5.30.0-9ubuntu0.2                          all          Core Perl modules\n",
       "ii  perl-openssl-defaults:amd64                   4                                          amd64        version compatibility baseline for Perl OpenSSL packages\n",
       "ii  pfb2t1c2pfb                                   0.3-11                                     amd64        convert pfb into more compressible format and back\n",
       "ii  pgadmin3                                      1.22.2-6build1                             amd64        graphical administration tool for PostgreSQL\n",
       "ii  pgadmin3-data                                 1.22.2-6build1                             all          graphical administration tool for PostgreSQL - documentation\n",
       "ii  pgagent                                       4.0.0-6build1                              amd64        job scheduling engine for PostgreSQL\n",
       "ii  phantomjs                                     2.1.1+dfsg-2ubuntu1                        amd64        minimalistic headless WebKit-based browser with JavaScript API\n",
       "ii  phonon4qt5:amd64                              4:4.11.1-3build1                           amd64        multimedia framework from KDE using Qt 5 - metapackage\n",
       "ii  phonon4qt5-backend-vlc:amd64                  0.11.1-1build1                             amd64        Phonon4Qt5 VLC backend\n",
       "ii  pidgin                                        1:2.13.0-2.2ubuntu4                        amd64        graphical multi-protocol instant messaging client\n",
       "ii  pidgin-data                                   1:2.13.0-2.2ubuntu4                        all          multi-protocol instant messaging client - data files\n",
       "ii  pinentry-gnome3                               1.1.0-3build1                              amd64        GNOME 3 PIN or pass-phrase entry dialog for GnuPG\n",
       "ii  pinentry-gtk2                                 1.1.0-3build1                              amd64        GTK+-2-based PIN or pass-phrase entry dialog for GnuPG\n",
       "ii  pinentry-qt                                   1.1.0-3build1                              amd64        Qt-based PIN or pass-phrase entry dialog for GnuPG\n",
       "ii  pkg-config                                    0.29.1-0ubuntu4                            amd64        manage compile and link flags for libraries\n",
       "ii  plasma-discover                               5.18.5-0ubuntu0.1                          amd64        Discover software management suite\n",
       "ii  plasma-discover-backend-fwupd                 5.18.5-0ubuntu0.1                          amd64        Discover software management suite - fwupd backend\n",
       "ii  plasma-discover-backend-snap                  5.18.5-0ubuntu0.1                          amd64        Discover software management suite - Snap backend\n",
       "ii  plasma-discover-common                        5.18.5-0ubuntu0.1                          all          Discover software manager suite (common data files)\n",
       "ii  plasma-framework                              5.68.0-0ubuntu1                            amd64        Plasma Runtime components\n",
       "ii  plymouth                                      0.9.4git20200323-0ubuntu6.2                amd64        boot animation, logger and I/O multiplexer\n",
       "ii  plymouth-label                                0.9.4git20200323-0ubuntu6.2                amd64        boot animation, logger and I/O multiplexer - label control\n",
       "ii  plymouth-theme-lubuntu-logo                   20.04.3                                    all          plymouth theme for Lubuntu\n",
       "ii  plymouth-theme-lubuntu-text                   20.04.3                                    all          plymouth text theme for Lubuntu\n",
       "ii  plymouth-theme-ubuntu-text                    0.9.4git20200323-0ubuntu6.2                amd64        boot animation, logger and I/O multiplexer - ubuntu text theme\n",
       "ii  pm-utils                                      1.4.1-19                                   all          utilities and scripts for power management\n",
       "ii  policykit-1                                   0.105-26ubuntu1                            amd64        framework for managing administrative policies and privileges\n",
       "ii  policykit-1-gnome                             0.105-7ubuntu2                             amd64        authentication agent for PolicyKit\n",
       "ii  policykit-desktop-privileges                  0.21                                       all          run common desktop actions without password\n",
       "ii  polkit-kde-agent-1                            4:5.18.4.1-0ubuntu1                        amd64        KDE dialogs for PolicyKit\n",
       "ii  poppler-data                                  0.4.9-2                                    all          encoding data for the poppler PDF rendering library\n",
       "ii  poppler-utils                                 0.86.1-0ubuntu1                            amd64        PDF utilities (based on Poppler)\n",
       "ii  popularity-contest                            1.69ubuntu1                                all          Vote for your favourite packages automatically\n",
       "ii  postgresql                                    12+214ubuntu0.1                            all          object-relational SQL database (supported version)\n",
       "ii  postgresql-10                                 10.9-0ubuntu0.18.10.1                      amd64        object-relational SQL database, version 10 server\n",
       "ii  postgresql-12                                 12.5-0ubuntu0.20.04.1                      amd64        object-relational SQL database, version 12 server\n",
       "ii  postgresql-client-10                          10.9-0ubuntu0.18.10.1                      amd64        front-end programs for PostgreSQL 10\n",
       "ii  postgresql-client-12                          12.5-0ubuntu0.20.04.1                      amd64        front-end programs for PostgreSQL 12\n",
       "ii  postgresql-client-common                      214ubuntu0.1                               all          manager for multiple PostgreSQL client versions\n",
       "ii  postgresql-common                             214ubuntu0.1                               all          PostgreSQL database-cluster manager\n",
       "ii  postgresql-contrib                            12+214ubuntu0.1                            all          additional facilities for PostgreSQL (supported version)\n",
       "ii  powermgmt-base                                1.36                                       all          common utils for power management\n",
       "ii  ppp                                           2.4.7-2+4.1ubuntu5.1                       amd64        Point-to-Point Protocol (PPP) - daemon\n",
       "ii  pppconfig                                     2.3.24                                     all          Text menu based utility for configuring ppp\n",
       "ii  pppoeconf                                     1.21ubuntu1                                all          configures PPPoE/ADSL connections\n",
       "ii  prerex                                        6.5.4-1                                    amd64        course prerequisite chart editor for LaTeX/TikZ\n",
       "ii  presage                                       0.9.1-2.1ubuntu9                           amd64        intelligent predictive text entry platform (tools and demos)\n",
       "ii  preview-latex-style                           11.91-2ubuntu2                             all          extraction of elements from LaTeX documents as graphics\n",
       "ii  printer-driver-brlaser                        6-1build1                                  amd64        printer driver for (some) Brother laser printers\n",
       "ii  printer-driver-c2esp                          27-6                                       amd64        printer driver for Kodak ESP AiO color inkjet Series\n",
       "ii  printer-driver-foo2zjs                        20171202dfsg0-4                            amd64        printer driver for ZjStream-based printers\n",
       "ii  printer-driver-foo2zjs-common                 20171202dfsg0-4                            all          printer driver for ZjStream-based printers - common files\n",
       "ii  printer-driver-gutenprint                     5.3.3-4                                    amd64        printer drivers for CUPS\n",
       "ii  printer-driver-hpcups                         3.20.3+dfsg0-2                             amd64        HP Linux Printing and Imaging - CUPS Raster driver (hpcups)\n",
       "ii  printer-driver-m2300w                         0.51-14                                    amd64        printer driver for Minolta magicolor 2300W/2400W color laser printers\n",
       "ii  printer-driver-min12xxw                       0.0.9-11                                   amd64        printer driver for KonicaMinolta PagePro 1[234]xxW\n",
       "ii  printer-driver-pnm2ppa                        1.13+nondbs-0ubuntu6                       amd64        printer driver for HP-GDI printers\n",
       "ii  printer-driver-postscript-hp                  3.20.3+dfsg0-2                             amd64        HP Printers PostScript Descriptions\n",
       "ii  printer-driver-ptouch                         1.4.2-3                                    amd64        printer driver Brother P-touch label printers\n",
       "ii  printer-driver-pxljr                          1.4+repack0-5                              amd64        printer driver for HP Color LaserJet 35xx/36xx\n",
       "ii  printer-driver-sag-gdi                        0.1-7                                      all          printer driver for Ricoh Aficio SP 1000s/SP 1100s\n",
       "ii  printer-driver-splix                          2.0.0+svn315-7fakesync1build1              amd64        Driver for Samsung and Xerox SPL2 and SPLc laser printers\n",
       "ii  procps                                        2:3.3.16-1ubuntu2                          amd64        /proc file system utilities\n",
       "ii  ps2eps                                        1.68+binaryfree-2                          amd64        convert PostScript to EPS (Encapsulated PostScript) files\n",
       "ii  psmisc                                        23.3-1                                     amd64        utilities that use the proc file system\n",
       "ii  pstoedit                                      3.75-1build1                               amd64        PostScript and PDF files to editable vector graphics converter\n",
       "ii  psutils                                       1.17.dfsg-4                                amd64        PostScript document handling utilities\n",
       "ii  publicsuffix                                  20200303.0012-1                            all          accurate, machine-readable list of domain name suffixes\n",
       "ii  pulseaudio                                    1:13.99.1-1ubuntu3.8                       amd64        PulseAudio sound server\n",
       "ii  pulseaudio-module-bluetooth                   1:13.99.1-1ubuntu3.8                       amd64        Bluetooth module for PulseAudio sound server\n",
       "ii  pulseaudio-utils                              1:13.99.1-1ubuntu3.8                       amd64        Command line tools for the PulseAudio sound server\n",
       "ii  purifyeps                                     1.1-2                                      all          creates EPS files usable in TeX and pdfTeX\n",
       "ii  pwgen                                         2.08-2                                     amd64        Automatic Password generation\n",
       "ii  pxlib1                                        0.6.8-1                                    amd64        library to read/write Paradox database files\n",
       "ii  python-apt-common                             2.0.0ubuntu0.20.04.1                       all          Python interface to libapt-pkg (locales)\n",
       "ii  python-pip-whl                                20.0.2-5ubuntu1.1                          all          Python package installer\n",
       "ii  python2                                       2.7.17-2ubuntu4                            amd64        interactive high-level object-oriented language (Python2 version)\n",
       "ii  python2-dev                                   2.7.17-2ubuntu4                            amd64        header files and a static library for Python2\n",
       "ii  python2-minimal                               2.7.17-2ubuntu4                            amd64        minimal subset of the Python2 language\n",
       "ii  python2.7                                     2.7.18-1~20.04                             amd64        Interactive high-level object-oriented language (version 2.7)\n",
       "ii  python2.7-dev                                 2.7.18-1~20.04                             amd64        Header files and a static library for Python (v2.7)\n",
       "ii  python2.7-minimal                             2.7.18-1~20.04                             amd64        Minimal subset of the Python language (version 2.7)\n",
       "ii  python3                                       3.8.2-0ubuntu2                             amd64        interactive high-level object-oriented language (default python3 version)\n",
       "ii  python3-acme                                  1.1.0-1                                    all          ACME protocol library for Python 3\n",
       "ii  python3-apport                                2.20.11-0ubuntu27.13                       all          Python 3 library for Apport crash report handling\n",
       "ii  python3-apt                                   2.0.0ubuntu0.20.04.1                       amd64        Python 3 interface to libapt-pkg\n",
       "ii  python3-aptdaemon                             1.1.1+bzr982-0ubuntu32.2                   all          Python 3 module for the server and client of aptdaemon\n",
       "ii  python3-aptdaemon.gtk3widgets                 1.1.1+bzr982-0ubuntu32.2                   all          Python 3 GTK+ 3 widgets to run an aptdaemon client\n",
       "ii  python3-augeas                                0.5.0-1.1                                  all          Python3 bindings for Augeas\n",
       "ii  python3-bcrypt                                3.1.7-2ubuntu1                             amd64        password hashing library for Python 3\n",
       "ii  python3-blinker                               1.4+dfsg1-0.3ubuntu1                       all          fast, simple object-to-object and broadcast signaling library\n",
       "ii  python3-breezy                                3.0.2-4ubuntu2                             amd64        distributed version control system - Python 3 library\n",
       "ii  python3-bs4                                   4.8.2-1                                    all          error-tolerant HTML parser for Python 3\n",
       "ii  python3-cairo:amd64                           1.16.2-2ubuntu2                            amd64        Python3 bindings for the Cairo vector graphics library\n",
       "ii  python3-certbot                               0.40.0-1ubuntu0.1                          all          main library for certbot\n",
       "ii  python3-certbot-apache                        0.39.0-1                                   all          Apache plugin for Certbot\n",
       "ii  python3-certifi                               2019.11.28-1                               all          root certificates for validating SSL certs and verifying TLS hosts (python3)\n",
       "ii  python3-cffi-backend                          1.14.0-1build1                             amd64        Foreign Function Interface for Python 3 calling C code - runtime\n",
       "ii  python3-chardet                               3.0.4-4build1                              all          universal character encoding detector for Python3\n",
       "ii  python3-click                                 7.0-3                                      all          Wrapper around optparse for command line utilities - Python 3.x\n",
       "ii  python3-colorama                              0.4.3-1build1                              all          Cross-platform colored terminal text in Python - Python 3.x\n",
       "ii  python3-commandnotfound                       20.04.4                                    all          Python 3 bindings for command-not-found.\n",
       "ii  python3-configargparse                        0.13.0-2                                   all          replacement for argparse with config files and environment variables (Python 3)\n",
       "ii  python3-configobj                             5.0.6-4                                    all          simple but powerful config file reader and writer for Python 3\n",
       "ii  python3-crypto                                2.6.1-13ubuntu2                            amd64        cryptographic algorithms and protocols for Python 3\n",
       "ii  python3-cryptography                          2.8-3ubuntu0.1                             amd64        Python library exposing cryptographic recipes and primitives (Python 3)\n",
       "ii  python3-cups                                  1.9.73-3build1                             amd64        Python3 bindings for CUPS\n",
       "ii  python3-cupshelpers                           1.5.12-0ubuntu1.1                          all          Python utility modules around the CUPS printing system\n",
       "ii  python3-dateutil                              2.7.3-3ubuntu1                             all          powerful extensions to the standard Python 3 datetime module\n",
       "ii  python3-dbus                                  1.2.16-1build1                             amd64        simple interprocess messaging system (Python 3 interface)\n",
       "ii  python3-dbus.mainloop.pyqt5                   5.14.1+dfsg-3build1                        amd64        D-Bus Qt main loop support for Python 3\n",
       "ii  python3-debconf                               1.5.73                                     all          interact with debconf from Python 3\n",
       "ii  python3-debian                                0.1.36ubuntu1                              all          Python 3 modules to work with Debian-related data formats\n",
       "ii  python3-defer                                 1.0.6-2.1                                  all          Small framework for asynchronous programming (Python 3)\n",
       "ii  python3-deprecated                            1.2.7-1                                    all          Python decorator for old classes, functions or methods\n",
       "ii  python3-dev                                   3.8.2-0ubuntu2                             amd64        header files and a static library for Python (default)\n",
       "ii  python3-distro                                1.4.0-1                                    all          Linux OS platform information API\n",
       "ii  python3-distro-info                           0.23ubuntu1                                all          information about distributions' releases (Python 3 module)\n",
       "ii  python3-distupgrade                           1:20.04.29                                 all          manage release upgrades\n",
       "ii  python3-distutils                             3.8.5-1~20.04.1                            all          distutils package for Python 3.x\n",
       "ii  python3-dulwich                               0.19.15-1build1                            amd64        Python Git library - Python3 module\n",
       "ii  python3-entrypoints                           0.3-2ubuntu1                               all          Discover and load entry points from installed packages (Python 3)\n",
       "ii  python3-fasteners                             0.14.1-2                                   all          provides useful locks - Python 3.x\n",
       "ii  python3-fastimport                            0.9.8-5build1                              all          Fastimport file format parser and generator library\n",
       "ii  python3-future                                0.18.2-2                                   all          Clean single-source support for Python 3 and 2 - Python 3.x\n",
       "ii  python3-gdbm:amd64                            3.8.5-1~20.04.1                            amd64        GNU dbm database support for Python 3.x\n",
       "ii  python3-gi                                    3.36.0-1                                   amd64        Python 3 bindings for gobject-introspection libraries\n",
       "ii  python3-gi-cairo                              3.36.0-1                                   amd64        Python 3 Cairo bindings for the GObject library\n",
       "ii  python3-github                                1.43.7-1                                   all          Access the full Github API v3 from Python3\n",
       "ii  python3-gitlab                                1:2.0.1-1                                  all          Python 3 GitLab API client library\n",
       "ii  python3-gpg                                   1.13.1-7ubuntu2                            amd64        Python interface to the GPGME GnuPG encryption library (Python 3)\n",
       "ii  python3-html5lib                              1.0.1-2                                    all          HTML parser/tokenizer based on the WHATWG HTML5 specification\n",
       "ii  python3-httplib2                              0.14.0-1ubuntu1                            all          comprehensive HTTP client library written for Python3\n",
       "ii  python3-ibus-1.0                              1.5.22-2ubuntu2.1                          all          Intelligent Input Bus - introspection overrides for Python (Python 3)\n",
       "ii  python3-icu                                   2.4.2-0ubuntu3                             amd64        Python 3 extension wrapping the ICU C++ API\n",
       "ii  python3-idna                                  2.8-1                                      all          Python IDNA2008 (RFC 5891) handling (Python 3)\n",
       "ii  python3-josepy                                1.2.0-2                                    all          JOSE implementation for Python 3.x\n",
       "ii  python3-jwt                                   1.7.1-2ubuntu2                             all          Python 3 implementation of JSON Web Token\n",
       "ii  python3-keyring                               18.0.1-2ubuntu1                            all          store and access your passwords safely - Python 3 version of the package\n",
       "ii  python3-launchpadlib                          1.10.13-1                                  all          Launchpad web services client library (Python 3)\n",
       "ii  python3-lazr.restfulclient                    0.14.2-2build1                             all          client for lazr.restful-based web services (Python 3)\n",
       "ii  python3-lazr.uri                              1.0.3-4build1                              all          library for parsing, manipulating, and generating URIs\n",
       "ii  python3-ldb                                   2:2.0.10-0ubuntu0.20.04.2                  amd64        Python 3 bindings for LDB\n",
       "ii  python3-lib2to3                               3.8.5-1~20.04.1                            all          Interactive high-level object-oriented language (lib2to3)\n",
       "ii  python3-lockfile                              1:0.12.2-2ubuntu2                          all          file locking library for Python — Python 3 library\n",
       "ii  python3-lxml:amd64                            4.5.0-1                                    amd64        pythonic binding for the libxml2 and libxslt libraries\n",
       "ii  python3-macaroonbakery                        1.3.1-1                                    all          Higher-level macaroon operations for Python 3\n",
       "ii  python3-magic                                 2:0.4.15-3                                 all          python3 interface to the libmagic file type identification library\n",
       "ii  python3-minimal                               3.8.2-0ubuntu2                             amd64        minimal subset of the Python language (default python3 version)\n",
       "ii  python3-mock                                  3.0.5-1build1                              all          Mocking and Testing Library (Python3 version)\n",
       "ii  python3-monotonic                             1.5-0ubuntu2                               all          implementation of time.monotonic() - Python 3.x\n",
       "ii  python3-nacl                                  1.3.0-5                                    amd64        Python bindings to libsodium (Python 3)\n",
       "ii  python3-netifaces                             0.10.4-1ubuntu4                            amd64        portable network interface information - Python 3.x\n",
       "ii  python3-newt:amd64                            0.52.21-4ubuntu2                           amd64        NEWT module for Python3\n",
       "ii  python3-oauthlib                              3.1.0-1ubuntu2                             all          generic, spec-compliant implementation of OAuth for Python3\n",
       "ii  python3-olefile                               0.46-2                                     all          Python module to read/write MS OLE2 files\n",
       "ii  python3-openssl                               19.0.0-1build1                             all          Python 3 wrapper around the OpenSSL library\n",
       "ii  python3-paramiko                              2.6.0-2                                    all          Make ssh v2 connections (Python 3)\n",
       "ii  python3-parsedatetime                         2.4-5                                      all          Python 3 module to parse human-readable date/time expressions\n",
       "ii  python3-pbr                                   5.4.5-0ubuntu1                             all          inject useful and sensible default behaviors into setuptools - Python 3.x\n",
       "ii  python3-pexpect                               4.6.0-1build1                              all          Python 3 module for automating interactive applications\n",
       "ii  python3-pil:amd64                             7.0.0-4ubuntu0.1                           amd64        Python Imaging Library (Python3)\n",
       "ii  python3-pil.imagetk:amd64                     7.0.0-4ubuntu0.1                           amd64        Python Imaging Library - ImageTk Module (Python3)\n",
       "ii  python3-pip                                   20.0.2-5ubuntu1.1                          all          Python package installer\n",
       "ii  python3-pkg-resources                         45.2.0-1                                   all          Package Discovery and Resource Access using pkg_resources\n",
       "ii  python3-problem-report                        2.20.11-0ubuntu27.13                       all          Python 3 library to handle problem reports\n",
       "ii  python3-protobuf                              3.6.1.3-2ubuntu5                           amd64        Python 3 bindings for protocol buffers\n",
       "ii  python3-psutil                                5.5.1-1ubuntu4                             amd64        module providing convenience functions for managing processes (Python3)\n",
       "ii  python3-ptyprocess                            0.6.0-1ubuntu1                             all          Run a subprocess in a pseudo terminal from Python 3\n",
       "ii  python3-pycurl                                7.43.0.2-1ubuntu5                          amd64        Python bindings to libcurl (Python 3)\n",
       "ii  python3-pyinotify                             0.9.6-1.2ubuntu1                           all          simple Linux inotify Python bindings\n",
       "ii  python3-pymacaroons                           0.13.0-3                                   all          Macaroon library for Python 3\n",
       "ii  python3-pyqt5                                 5.14.1+dfsg-3build1                        amd64        Python 3 bindings for Qt5\n",
       "ii  python3-pyxattr                               0.6.1-2                                    amd64        module for manipulating filesystem extended attributes (Python3)\n",
       "ii  python3-renderpm:amd64                        3.5.34-1ubuntu1                            amd64        python low level render interface\n",
       "ii  python3-reportlab                             3.5.34-1ubuntu1                            all          ReportLab library to create PDF documents using Python3\n",
       "ii  python3-reportlab-accel:amd64                 3.5.34-1ubuntu1                            amd64        C coded extension accelerator for the ReportLab Toolkit\n",
       "ii  python3-requests                              2.22.0-2ubuntu1                            all          elegant and simple HTTP library for Python3, built for human beings\n",
       "ii  python3-requests-toolbelt                     0.8.0-1.1                                  all          Utility belt for advanced users of python3-requests\n",
       "ii  python3-requests-unixsocket                   0.2.0-2                                    all          Use requests to talk HTTP via a UNIX domain socket - Python 3.x\n",
       "ii  python3-rfc3339                               1.1-2                                      all          parser and generator of RFC 3339-compliant timestamps (Python 3)\n",
       "ii  python3-samba                                 2:4.11.6+dfsg-0ubuntu1.6                   amd64        Python 3 bindings for Samba\n",
       "ii  python3-secretstorage                         2.3.1-2ubuntu1                             all          Python module for storing secrets - Python 3.x version\n",
       "ii  python3-setuptools                            45.2.0-1                                   all          Python3 Distutils Enhancements\n",
       "ii  python3-simplejson                            3.16.0-2ubuntu2                            amd64        simple, fast, extensible JSON encoder/decoder for Python 3.x\n",
       "ii  python3-sip                                   4.19.21+dfsg-1build1                       amd64        Python 3/C++ bindings generator runtime library\n",
       "ii  python3-six                                   1.14.0-2                                   all          Python 2 and 3 compatibility library (Python 3 interface)\n",
       "ii  python3-smbc                                  1.0.15.6-2build2                           amd64        Python 3 bindings for the Samba client library\n",
       "ii  python3-software-properties                   0.98.9.3                                   all          manage the repositories that you install software from\n",
       "ii  python3-soupsieve                             1.9.5+dfsg-1                               all          modern CSS selector implementation for BeautifulSoup (Python 3)\n",
       "ii  python3-systemd                               234-3build2                                amd64        Python 3 bindings for systemd\n",
       "ii  python3-talloc:amd64                          2.3.0-3ubuntu1                             amd64        hierarchical pool based memory allocator - Python3 bindings\n",
       "ii  python3-tdb                                   1.4.2-3build1                              amd64        Python3 bindings for TDB\n",
       "ii  python3-tk:amd64                              3.8.5-1~20.04.1                            amd64        Tkinter - Writing Tk applications with Python 3.x\n",
       "ii  python3-tz                                    2019.3-1                                   all          Python3 version of the Olson timezone database\n",
       "ii  python3-unidiff                               0.5.5-2                                    all          Unified diff Python parsing/metadata extraction library (Python 3)\n",
       "ii  python3-uno                                   1:6.4.6-0ubuntu0.20.04.1                   amd64        Python-UNO bridge\n",
       "ii  python3-update-manager                        1:20.04.10.1                               all          python 3.x module for update-manager\n",
       "ii  python3-urllib3                               1.25.8-2ubuntu0.1                          all          HTTP library with thread-safe connection pooling for Python3\n",
       "ii  python3-wadllib                               1.3.3-3build1                              all          Python 3 library for navigating WADL files\n",
       "ii  python3-webencodings                          0.5.1-1ubuntu1                             all          Python implementation of the WHATWG Encoding standard\n",
       "ii  python3-wheel                                 0.34.2-1                                   all          built-package format for Python\n",
       "ii  python3-wrapt                                 1.11.2-2build1                             amd64        decorators, wrappers and monkey patching. - Python 3.x\n",
       "ii  python3-xapian                                1.4.14-1ubuntu2                            amd64        Xapian search engine interface for Python3\n",
       "ii  python3-xdg                                   0.26-1ubuntu1                              all          Python 3 library to access freedesktop.org standards\n",
       "ii  python3-xkit                                  0.5.0ubuntu4                               all          library for the manipulation of xorg.conf files (Python 3)\n",
       "ii  python3-yaml                                  5.3.1-1                                    amd64        YAML parser and emitter for Python3\n",
       "ii  python3-zope.component                        4.3.0-3                                    all          Zope Component Architecture\n",
       "ii  python3-zope.event                            4.4-2build1                                all          Very basic event publishing system\n",
       "ii  python3-zope.hookable                         5.0.0-1build1                              amd64        Hookable object support\n",
       "ii  python3-zope.interface                        4.7.1-1                                    amd64        Interfaces for Python3\n",
       "ii  python3.8                                     3.8.5-1~20.04                              amd64        Interactive high-level object-oriented language (version 3.8)\n",
       "ii  python3.8-dev                                 3.8.5-1~20.04                              amd64        Header files and a static library for Python (v3.8)\n",
       "ii  python3.8-minimal                             3.8.5-1~20.04                              amd64        Minimal subset of the Python language (version 3.8)\n",
       "ii  qapt-deb-installer                            3.0.5-1ubuntu1                             amd64        tool for installing deb files\n",
       "ii  qlipper                                       1:5.1.2-1build1                            amd64        Lightweight and cross-platform clipboard history applet\n",
       "ii  qml-module-org-kde-bluezqt:amd64              5.68.0-0ubuntu1                            amd64        QML wrapper for bluez\n",
       "ii  qml-module-org-kde-kconfig:amd64              5.68.0-0ubuntu2                            amd64        provides integration of QML and KDE Frameworks - kconfig\n",
       "ii  qml-module-org-kde-kcoreaddons:amd64          5.68.0-0ubuntu2                            amd64        provides integration of QML and KDE frameworks - kcoreaddons\n",
       "ii  qml-module-org-kde-kio:amd64                  5.68.0-0ubuntu2                            amd64        provides integration of QML and KDE Frameworks - kio\n",
       "ii  qml-module-org-kde-kirigami2                  5.68.0-0ubuntu2                            amd64        set of QtQuick components targeted for mobile use\n",
       "ii  qml-module-org-kde-kquickcontrols:amd64       5.68.0-0ubuntu2                            amd64        provides integration of QML and KDE frameworks - kquickcontrols\n",
       "ii  qml-module-org-kde-kquickcontrolsaddons:amd64 5.68.0-0ubuntu2                            amd64        provides integration of QML and KDE Frameworks - kquickcontrolsaddons\n",
       "ii  qml-module-org-kde-newstuff:amd64             5.68.0-0ubuntu2                            amd64        Support for downloading application assets from the network.\n",
       "ii  qml-module-org-kde-qqc2desktopstyle           5.68.0-0ubuntu1                            amd64        Qt Quick Controls 2: Desktop Style\n",
       "ii  qml-module-qtgraphicaleffects:amd64           5.12.8-0ubuntu1                            amd64        Qt 5 Graphical Effects module\n",
       "ii  qml-module-qtmultimedia:amd64                 5.12.8-0ubuntu1                            amd64        Qt 5 Multimedia QML module\n",
       "ii  qml-module-qtqml-models2:amd64                5.12.8-0ubuntu1                            amd64        Qt 5 Models2 QML module\n",
       "ii  qml-module-qtquick-controls:amd64             5.12.8-0ubuntu2                            amd64        Qt 5 Quick Controls QML module\n",
       "ii  qml-module-qtquick-controls2:amd64            5.12.8+dfsg-0ubuntu1                       amd64        Qt 5 Qt Quick Controls 2 QML module\n",
       "ii  qml-module-qtquick-dialogs:amd64              5.12.8-0ubuntu2                            amd64        Qt 5 Dialogs QML module\n",
       "ii  qml-module-qtquick-layouts:amd64              5.12.8-0ubuntu1                            amd64        Qt 5 Quick Layouts QML module\n",
       "ii  qml-module-qtquick-privatewidgets:amd64       5.12.8-0ubuntu2                            amd64        Qt 5 Private Widgets QML module\n",
       "ii  qml-module-qtquick-templates2:amd64           5.12.8+dfsg-0ubuntu1                       amd64        Qt 5 Qt Quick Templates 2 QML module\n",
       "ii  qml-module-qtquick-virtualkeyboard:amd64      5.12.8+dfsg-0ubuntu1                       amd64        Qt virtual keyboard - QML module\n",
       "ii  qml-module-qtquick-window2:amd64              5.12.8-0ubuntu1                            amd64        Qt 5 window 2 QML module\n",
       "ii  qml-module-qtquick2:amd64                     5.12.8-0ubuntu1                            amd64        Qt 5 Qt Quick 2 QML module\n",
       "ii  qpdfview                                      0.4.18-1build1                             amd64        tabbed document viewer\n",
       "ii  qpdfview-djvu-plugin                          0.4.18-1build1                             amd64        tabbed document viewer - DjVu plugin\n",
       "ii  qpdfview-ps-plugin                            0.4.18-1build1                             amd64        tabbed document viewer - PostScript plugin\n",
       "ii  qpdfview-translations                         0.4.18-1build1                             all          tabbed document viewer - translations\n",
       "ii  qps                                           2.0.0-1ubuntu2                             amd64        Qt process manager\n",
       "ii  qrencode                                      4.0.2-2                                    amd64        QR Code encoder into PNG image\n",
       "ii  qt5-gtk-platformtheme:amd64                   5.12.8+dfsg-0ubuntu1                       amd64        Qt 5 GTK+ 3 platform theme\n",
       "ii  qt5-image-formats-plugins:amd64               5.12.8-0ubuntu1                            amd64        Qt 5 Image Formats module\n",
       "ii  qterminal                                     0.14.1-0ubuntu2                            amd64        Lightweight Qt terminal emulator\n",
       "ii  qterminal-l10n                                0.14.1-0ubuntu2                            all          Language package for qterminal\n",
       "ii  qtermwidget5-data                             0.14.1-3ubuntu1                            all          Terminal emulator widget for Qt 5 (data files)\n",
       "ii  qtpass                                        1.3.2-1build1                              amd64        GUI for password manager pass\n",
       "ii  qttranslations5-l10n                          5.12.8-0ubuntu1                            all          translations for Qt 5\n",
       "ii  qtvirtualkeyboard-plugin:amd64                5.12.8+dfsg-0ubuntu1                       amd64        Qt virtual keyboard\n",
       "ii  qtwayland5:amd64                              5.12.8-0ubuntu1                            amd64        QtWayland platform plugin\n",
       "ii  quassel                                       1:0.13.1-3ubuntu2.1                        amd64        distributed IRC client - monolithic core+client\n",
       "ii  quassel-data                                  1:0.13.1-3ubuntu2.1                        all          distributed IRC client - shared data\n",
       "ii  rake                                          13.0.1-4                                   all          ruby make-like utility\n",
       "ii  readline-common                               8.0-4                                      all          GNU readline and history libraries, common files\n",
       "ii  resolvconf                                    1.82                                       all          name server information handler\n",
       "ii  rfkill                                        2.34-0.1ubuntu9.1                          amd64        tool for enabling and disabling wireless devices\n",
       "ii  rng-tools                                     5-1ubuntu2                                 amd64        Daemon to use a Hardware TRNG\n",
       "ii  rsync                                         3.1.3-8                                    amd64        fast, versatile, remote (and local) file-copying tool\n",
       "ii  rsyslog                                       8.2001.0-1ubuntu1.1                        amd64        reliable system and kernel logging daemon\n",
       "ii  rtkit                                         0.12-4                                     amd64        Realtime Policy and Watchdog Daemon\n",
       "ii  rtmpdump                                      2.4+20151223.gitfa8646d.1-2build1          amd64        small dumper for media content streamed over the RTMP protocol\n",
       "ii  ruby                                          1:2.7+1                                    amd64        Interpreter of object-oriented scripting language Ruby (default version)\n",
       "ii  ruby-minitest                                 5.13.0-1                                   all          Ruby test tools supporting TDD, BDD, mocking, and benchmarking\n",
       "ii  ruby-net-telnet                               0.1.1-2                                    all          telnet client library\n",
       "ii  ruby-power-assert                             1.1.7-1                                    all          library showing values of variables and method calls in an expression\n",
       "ii  ruby-test-unit                                3.3.5-1                                    all          unit testing framework for Ruby\n",
       "ii  ruby-xmlrpc                                   0.3.0-2                                    all          XMLRPC library for Ruby\n",
       "ii  ruby2.7                                       2.7.0-5ubuntu1.2                           amd64        Interpreter of object-oriented scripting language Ruby\n",
       "ii  rubygems-integration                          1.16                                       all          integration of Debian Ruby packages with Rubygems\n",
       "ii  run-one                                       1.17-0ubuntu1                              all          run just one instance of a command and its args at a time\n",
       "ii  rygel                                         0.38.3-1ubuntu1                            amd64        GNOME UPnP/DLNA services\n",
       "ii  samba-common                                  2:4.11.6+dfsg-0ubuntu1.6                   all          common files used by both the Samba server and client\n",
       "ii  samba-common-bin                              2:4.11.6+dfsg-0ubuntu1.6                   amd64        Samba common files used by both the server and the client\n",
       "ii  samba-dsdb-modules:amd64                      2:4.11.6+dfsg-0ubuntu1.6                   amd64        Samba Directory Services Database\n",
       "ii  samba-libs:amd64                              2:4.11.6+dfsg-0ubuntu1.6                   amd64        Samba core libraries\n",
       "ii  sane-utils                                    1.0.29-0ubuntu5.2                          amd64        API library for scanners -- utilities\n",
       "ii  sbsigntool                                    0.9.2-2ubuntu1                             amd64        Tools to manipulate signatures on UEFI binaries and drivers\n",
       "ii  screen                                        4.8.0-1                                    amd64        terminal multiplexer with VT100/ANSI terminal emulation\n",
       "ii  screen-resolution-extra                       0.18build1                                 all          Extension for the nvidia-settings control panel\n",
       "ii  screengrab                                    2.0.0-1                                    amd64        Crossplatform tool for getting screenshots\n",
       "ii  scrot                                         1.2-2                                      amd64        command line screen capture utility\n",
       "ii  sddm                                          0.18.1-1ubuntu2                            amd64        modern display manager for X11\n",
       "ii  sddm-theme-lubuntu                            20.04.3                                    all          Lubuntu theme for SDDM X11 display manager\n",
       "ii  secureboot-db                                 1.5                                        amd64        Secure Boot updates for DB and DBX\n",
       "ii  sed                                           4.7-1                                      amd64        GNU stream editor for filtering/transforming text\n",
       "ii  sensible-utils                                0.0.12+nmu1                                all          Utilities for sensible alternative selection\n",
       "ii  session-migration                             0.3.5                                      amd64        Tool to migrate in user session settings\n",
       "ii  sgml-base                                     1.29.1                                     all          SGML infrastructure and SGML catalog file support\n",
       "ii  sgml-data                                     2.0.11                                     all          common SGML and XML data\n",
       "ii  shared-mime-info                              1.15-1                                     amd64        FreeDesktop.org shared MIME database and spec\n",
       "ii  simple-scan                                   3.36.3-0ubuntu0.20.04.0                    amd64        Simple Scanning Utility\n",
       "ii  skanlite                                      2.1.0.1-2                                  amd64        image scanner based on the KSane backend\n",
       "ii  smbclient                                     2:4.11.6+dfsg-0ubuntu1.6                   amd64        command-line SMB/CIFS clients for Unix\n",
       "ii  snap                                          2013-11-29-9                               amd64        location of genes from DNA sequence with hidden markov model\n",
       "ii  snapd                                         2.48+20.04                                 amd64        Daemon and tooling that enable snap packages\n",
       "ii  sntp                                          1:4.2.8p12+dfsg-3ubuntu4                   amd64        Network Time Protocol - sntp client\n",
       "ii  socat                                         1.7.3.3-2                                  amd64        multipurpose relay for bidirectional data transfer\n",
       "ii  software-properties-common                    0.98.9.3                                   all          manage the repositories that you install software from (common)\n",
       "ii  software-properties-gtk                       0.98.9.3                                   all          manage the repositories that you install software from (gtk)\n",
       "ii  software-properties-qt                        0.98.9.3                                   all          manage the repositories that you install software from (Qt)\n",
       "ii  sonnet-plugins                                5.68.0-0ubuntu1                            amd64        spell checking library for Qt, plugins\n",
       "ii  sound-theme-freedesktop                       0.8-2ubuntu1                               all          freedesktop.org sound theme\n",
       "ii  spice-vdagent                                 0.19.0-2ubuntu0.2                          amd64        Spice agent for Linux\n",
       "ii  squashfs-tools                                1:4.4-1                                    amd64        Tool to create and append to squashfs filesystems\n",
       "ii  ssh-import-id                                 5.10-0ubuntu1                              all          securely retrieve an SSH public key and install it locally\n",
       "ii  ssl-cert                                      1.0.39                                     all          simple debconf wrapper for OpenSSL\n",
       "ii  strace                                        5.5-3ubuntu1                               amd64        System call tracer\n",
       "ii  subversion                                    1.13.0-3                                   amd64        Advanced version control system\n",
       "ii  sudo                                          1.8.31-1ubuntu1.1                          amd64        Provide limited super user privileges to specific users\n",
       "ii  swig                                          4.0.1-5build1                              all          Generate scripting interfaces to C/C++ code\n",
       "ii  swig4.0                                       4.0.1-5build1                              amd64        Generate scripting interfaces to C/C++ code\n",
       "ii  sylfilter                                     0.8-7                                      amd64        generic spam filter tool\n",
       "ii  sylpheed                                      3.7.0-6ubuntu1                             amd64        Light weight e-mail client with GTK+\n",
       "ii  sylpheed-doc                                  20140827-2                                 all          Light weight e-mail client with GTK+ (documentation)\n",
       "ii  sylpheed-i18n                                 3.7.0-6ubuntu1                             all          Locale data for Sylpheed (i18n support)\n",
       "ii  sylpheed-plugins                              3.7.0-6ubuntu1                             amd64        Loadable modules for extending Sylpheed features\n",
       "ii  synaptic                                      0.84.6ubuntu5                              amd64        Graphical package manager\n",
       "ii  syslinux                                      3:6.04~git20190206.bf6db5b4+dfsg1-2        amd64        collection of bootloaders (DOS FAT and NTFS bootloader)\n",
       "ii  syslinux-common                               3:6.04~git20190206.bf6db5b4+dfsg1-2        all          collection of bootloaders (common)\n",
       "ii  syslinux-legacy                               2:3.63+dfsg-2ubuntu9                       amd64        Bootloader for Linux/i386 using MS-DOS floppies\n",
       "ii  sysstat                                       12.2.0-2                                   amd64        system performance tools for Linux\n",
       "ii  system-config-printer                         1.5.12-0ubuntu1.1                          all          graphical interface to configure the printing system\n",
       "ii  system-config-printer-common                  1.5.12-0ubuntu1.1                          all          backend and the translation files for system-config-printer\n",
       "ii  system-config-printer-gnome                   1.5.12-0ubuntu1.1                          all          graphical interface to configure printers (transitional package)\n",
       "ii  system-config-printer-udev                    1.5.12-0ubuntu1.1                          amd64        Utilities to detect and configure printers automatically\n",
       "ii  system-tools-backends                         2.10.2-3                                   amd64        System Tools to manage computer configuration -- scripts\n",
       "ii  systemd                                       245.4-4ubuntu3.3                           amd64        system and service manager\n",
       "ii  systemd-sysv                                  245.4-4ubuntu3.3                           amd64        system and service manager - SysV links\n",
       "ii  sysv-rc                                       2.88dsf-59.3ubuntu2                        all          System-V-like runlevel change mechanism\n",
       "ii  sysvinit-utils                                2.96-2.1ubuntu1                            amd64        System-V-like utilities\n",
       "ii  t1utils                                       1.41-3                                     amd64        Collection of simple Type 1 font manipulation programs\n",
       "ii  tar                                           1.30+dfsg-7                                amd64        GNU version of the tar archiving utility\n",
       "ii  tcl                                           8.6.9+1                                    amd64        Tool Command Language (default version) - shell\n",
       "ii  tcl8.6                                        8.6.10+dfsg-1                              amd64        Tcl (the Tool Command Language) v8.6 - shell\n",
       "ii  tcpd                                          7.6.q-30                                   amd64        Wietse Venema's TCP wrapper utilities\n",
       "ii  tcpdump                                       4.9.3-4                                    amd64        command-line network traffic analyzer\n",
       "ii  teckit                                        2.5.8+ds2-5ubuntu2                         amd64        Custom legacy encoding conversion tools for plain text files\n",
       "ii  telnet                                        0.17-41.2build1                            amd64        basic telnet client\n",
       "ii  tex-common                                    6.13                                       all          common infrastructure for building and installing TeX\n",
       "ii  tex-gyre                                      20180621-3                                 all          scalable PostScript and OpenType fonts based on URW Fonts\n",
       "ii  texinfo                                       6.7.0.dfsg.2-5                             amd64        Documentation system for on-line information and printed output\n",
       "ii  texlive-base                                  2019.20200218-1                            all          TeX Live: Essential programs and files\n",
       "ii  texlive-bibtex-extra                          2019.202000218-1                           all          TeX Live: BibTeX additional styles\n",
       "ii  texlive-binaries                              2019.20190605.51237-3build2                amd64        Binaries for TeX Live\n",
       "ii  texlive-extra-utils                           2019.202000218-1                           all          TeX Live: TeX auxiliary programs\n",
       "ii  texlive-font-utils                            2019.202000218-1                           all          TeX Live: Graphics and font utilities\n",
       "ii  texlive-fonts-extra                           2019.202000218-1                           all          TeX Live: Additional fonts\n",
       "ii  texlive-fonts-extra-doc                       2019.202000218-1                           all          TeX Live: Documentation files for texlive-fonts-extra\n",
       "ii  texlive-fonts-extra-links                     2019.202000218-1                           all          TeX Live:\n",
       "ii  texlive-fonts-recommended                     2019.20200218-1                            all          TeX Live: Recommended fonts\n",
       "ii  texlive-fonts-recommended-doc                 2019.20200218-1                            all          TeX Live: Documentation files for texlive-fonts-recommended\n",
       "ii  texlive-formats-extra                         2019.202000218-1                           all          TeX Live: Additional formats\n",
       "ii  texlive-full                                  2019.20200218-1                            all          TeX Live: metapackage pulling in all components of TeX Live\n",
       "ii  texlive-games                                 2019.202000218-1                           all          TeX Live: Games typesetting\n",
       "ii  texlive-humanities                            2019.202000218-1                           all          TeX Live: Humanities packages\n",
       "ii  texlive-humanities-doc                        2019.202000218-1                           all          TeX Live: Documentation files for texlive-humanities\n",
       "ii  texlive-lang-arabic                           2019.20200218-1                            all          TeX Live: Arabic\n",
       "ii  texlive-lang-chinese                          2019.20200218-1                            all          TeX Live: Chinese\n",
       "ii  texlive-lang-cjk                              2019.20200218-1                            all          TeX Live: Chinese/Japanese/Korean (base)\n",
       "ii  texlive-lang-cyrillic                         2019.20200218-1                            all          TeX Live: Cyrillic\n",
       "ii  texlive-lang-czechslovak                      2019.20200218-1                            all          TeX Live: Czech/Slovak\n",
       "ii  texlive-lang-english                          2019.20200218-1                            all          TeX Live: US and UK English\n",
       "ii  texlive-lang-european                         2019.20200218-1                            all          TeX Live: Other European languages\n",
       "ii  texlive-lang-french                           2019.20200218-1                            all          TeX Live: French\n",
       "ii  texlive-lang-german                           2019.20200218-1                            all          TeX Live: German\n",
       "ii  texlive-lang-greek                            2019.20200218-1                            all          TeX Live: Greek\n",
       "ii  texlive-lang-italian                          2019.20200218-1                            all          TeX Live: Italian\n",
       "ii  texlive-lang-japanese                         2019.20200218-1                            all          TeX Live: Japanese\n",
       "ii  texlive-lang-korean                           2019.20200218-1                            all          TeX Live: Korean\n",
       "ii  texlive-lang-other                            2019.20200218-1                            all          TeX Live: Other languages\n",
       "ii  texlive-lang-polish                           2019.20200218-1                            all          TeX Live: Polish\n",
       "ii  texlive-lang-portuguese                       2019.20200218-1                            all          TeX Live: Portuguese\n",
       "ii  texlive-lang-spanish                          2019.20200218-1                            all          TeX Live: Spanish\n",
       "ii  texlive-latex-base                            2019.20200218-1                            all          TeX Live: LaTeX fundamental packages\n",
       "ii  texlive-latex-base-doc                        2019.20200218-1                            all          TeX Live: Documentation files for texlive-latex-base\n",
       "ii  texlive-latex-extra                           2019.202000218-1                           all          TeX Live: LaTeX additional packages\n",
       "ii  texlive-latex-extra-doc                       2019.202000218-1                           all          TeX Live: Documentation files for texlive-latex-extra\n",
       "ii  texlive-latex-recommended                     2019.20200218-1                            all          TeX Live: LaTeX recommended packages\n",
       "ii  texlive-latex-recommended-doc                 2019.20200218-1                            all          TeX Live: Documentation files for texlive-latex-recommended\n",
       "ii  texlive-luatex                                2019.20200218-1                            all          TeX Live: LuaTeX packages\n",
       "ii  texlive-metapost                              2019.20200218-1                            all          TeX Live: MetaPost and Metafont packages\n",
       "ii  texlive-metapost-doc                          2019.20200218-1                            all          TeX Live: Documentation files for texlive-metapost\n",
       "ii  texlive-music                                 2019.202000218-1                           all          TeX Live: Music packages\n",
       "ii  texlive-pictures                              2019.20200218-1                            all          TeX Live: Graphics, pictures, diagrams\n",
       "ii  texlive-pictures-doc                          2019.20200218-1                            all          TeX Live: Documentation files for texlive-pictures\n",
       "ii  texlive-plain-generic                         2019.202000218-1                           all          TeX Live: Plain (La)TeX packages\n",
       "ii  texlive-pstricks                              2019.202000218-1                           all          TeX Live: PSTricks\n",
       "ii  texlive-pstricks-doc                          2019.202000218-1                           all          TeX Live: Documentation files for texlive-pstricks\n",
       "ii  texlive-publishers                            2019.202000218-1                           all          TeX Live: Publisher styles, theses, etc.\n",
       "ii  texlive-publishers-doc                        2019.202000218-1                           all          TeX Live: Documentation files for texlive-publishers\n",
       "ii  texlive-science                               2019.202000218-1                           all          TeX Live: Mathematics, natural sciences, computer science packages\n",
       "ii  texlive-science-doc                           2019.202000218-1                           all          TeX Live: Documentation files for texlive-science\n",
       "ii  texlive-xetex                                 2019.20200218-1                            all          TeX Live: XeTeX and packages\n",
       "ii  thermald                                      1.9.1-1ubuntu0.3                           amd64        Thermal monitoring and controlling daemon\n",
       "ii  thin-provisioning-tools                       0.8.5-4build1                              amd64        Tools for handling thinly provisioned device-mapper meta-data\n",
       "ii  time                                          1.7-25.1build1                             amd64        GNU time program for measuring CPU resource usage\n",
       "ii  timgm6mb-soundfont                            1.3-3                                      all          TimGM6mb SoundFont from MuseScore 1.3\n",
       "ii  tipa                                          2:1.3-20                                   all          system for processing phonetic symbols in LaTeX\n",
       "ii  tk                                            8.6.9+1                                    amd64        Toolkit for Tcl and X11 (default version) - windowing shell\n",
       "ii  tk8.6                                         8.6.10-1                                   amd64        Tk toolkit for Tcl and X11 v8.6 - windowing shell\n",
       "ii  tk8.6-blt2.5                                  2.5.3+dfsg-4                               amd64        graphics extension library for Tcl/Tk - library\n",
       "ii  tmux                                          3.0a-2ubuntu0.2                            amd64        terminal multiplexer\n",
       "ii  tpm-udev                                      0.4                                        all          udev rules for TPM modules\n",
       "ii  transmission                                  2.94-2ubuntu3                              all          lightweight BitTorrent client\n",
       "ii  transmission-common                           2.94-2ubuntu3                              all          lightweight BitTorrent client (common files)\n",
       "ii  transmission-gtk                              2.94-2ubuntu3                              amd64        lightweight BitTorrent client (GTK+ interface)\n",
       "ii  transmission-qt                               2.94-2ubuntu3                              amd64        lightweight BitTorrent client (Qt interface)\n",
       "ii  tree                                          1.8.0-1                                    amd64        displays an indented directory tree, in color\n",
       "ii  trojita                                       0.7-0ubuntu4                               amd64        Fast Qt IMAP e-mail client.\n",
       "ii  trojita-data                                  0.7-0ubuntu4                               all          Fast Qt IMAP e-mail client (data files).\n",
       "ii  trojita-l10n                                  0.7-0ubuntu4                               all          Fast Qt IMAP e-mail client (localization).\n",
       "ii  tsconf                                        1.0-12                                     all          touch screen library common files\n",
       "ii  ttf-ancient-fonts-symbola                     2.60-1                                     all          symbolic font providing emoji chars from Unicode 9.0 (transit. pkg)\n",
       "ii  ttf-ubuntu-font-family                        1:0.83-4ubuntu1                            all          sans-serif font set from Ubuntu (transitional package)\n",
       "ii  tzdata                                        2020d-0ubuntu0.20.04                       all          time zone and daylight-saving time data\n",
       "ii  ubuntu-advantage-tools                        20.3                                       amd64        management tools for Ubuntu Advantage\n",
       "ii  ubuntu-docs                                   20.04.3                                    all          Ubuntu Desktop Guide\n",
       "ii  ubuntu-drivers-common                         1:0.8.4~0.20.04.3                          amd64        Detect and install additional Ubuntu driver packages\n",
       "ii  ubuntu-extras-keyring                         2010.09.27                                 all          GnuPG keys of the Ubuntu extras archive\n",
       "ii  ubuntu-keyring                                2020.02.11.2                               all          GnuPG keys of the Ubuntu archive\n",
       "ii  ubuntu-minimal                                1.450.2                                    amd64        Minimal core of Ubuntu\n",
       "ii  ubuntu-mono                                   19.04-0ubuntu3                             all          Ubuntu Mono Icon theme\n",
       "ii  ubuntu-release-upgrader-core                  1:20.04.29                                 all          manage release upgrades\n",
       "ii  ubuntu-release-upgrader-gtk                   1:20.04.29                                 all          manage release upgrades\n",
       "ii  ubuntu-release-upgrader-qt                    1:20.04.29                                 all          manage release upgrades\n",
       "ii  ubuntu-report                                 1.6.1                                      amd64        Report hardware and other collected metrics\n",
       "ii  ubuntu-standard                               1.450.2                                    amd64        The Ubuntu standard system\n",
       "ii  ubuntu-system-service                         0.7                                        all          Dbus service to set various system-wide configurations\n",
       "ii  ubuntu-touch-sounds                           15.08                                      all          sounds for the Ubuntu Touch image\n",
       "ii  ucf                                           3.0038+nmu1                                all          Update Configuration File(s): preserve user changes to config files\n",
       "ii  udev                                          245.4-4ubuntu3.3                           amd64        /dev/ and hotplug management daemon\n",
       "ii  udisks2                                       2.8.4-1ubuntu1                             amd64        D-Bus service to access and manipulate storage devices\n",
       "ii  ufw                                           0.36-6                                     all          program for managing a Netfilter firewall\n",
       "ii  uidmap                                        1:4.8.1-1ubuntu5.20.04                     amd64        programs to help use subuids\n",
       "ii  unar                                          1.10.1-2build7                             amd64        Unarchiver for a variety of file formats\n",
       "ii  unattended-upgrades                           2.3ubuntu0.1                               all          automatic installation of security upgrades\n",
       "ii  unity-control-center                          15.04.0+19.10.20190921-0ubuntu3            amd64        utilities to configure the GNOME desktop\n",
       "ii  unity-settings-daemon                         15.04.1+20.04.20200325-0ubuntu1            amd64        daemon handling the Unity session settings\n",
       "ii  unity-settings-daemon-schemas                 15.04.1+20.04.20200325-0ubuntu1            all          Shared schemas for gnome-settings-daemon\n",
       "ii  uno-libs-private                              1:6.4.6-0ubuntu0.20.04.1                   amd64        LibreOffice UNO runtime environment -- private libraries used by public ones\n",
       "ii  unzip                                         6.0-25ubuntu1                              amd64        De-archiver for .zip files\n",
       "ii  update-inetd                                  4.50                                       all          inetd configuration file updater\n",
       "ii  update-manager                                1:20.04.10.1                               all          GNOME application that manages apt updates\n",
       "ii  update-manager-core                           1:20.04.10.1                               all          manage release upgrades\n",
       "ii  update-motd                                   3.6-0ubuntu6.1                             all          compliments pam_motd in libpam-modules\n",
       "ii  update-notifier                               3.192.30                                   amd64        Daemon which notifies about package updates\n",
       "ii  update-notifier-common                        3.192.30                                   all          Files shared between update-notifier and other packages\n",
       "ii  upower                                        0.99.11-1build2                            amd64        abstraction for power management\n",
       "ii  ure                                           1:6.4.6-0ubuntu0.20.04.1                   amd64        LibreOffice UNO runtime environment\n",
       "ii  usb-creator-common                            0.3.7                                      amd64        create a startup disk using a CD or disc image (common files)\n",
       "ii  usb-creator-gtk                               0.3.7                                      amd64        create a startup disk using a CD or disc image (for GNOME)\n",
       "ii  usb-creator-kde                               0.3.7                                      amd64        create a startup disk using a CD or disc image (for KDE)\n",
       "ii  usb-modeswitch                                2.5.2+repack0-2ubuntu3                     amd64        mode switching tool for controlling \"flip flop\" USB devices\n",
       "ii  usb-modeswitch-data                           20191128-3                                 all          mode switching data for usb-modeswitch\n",
       "ii  usb.ids                                       2020.03.19-1                               all          USB ID Repository\n",
       "ii  usbmuxd                                       1.1.1~git20191130.9af2b12-1                amd64        USB multiplexor daemon for iPhone and iPod Touch devices\n",
       "ii  usbutils                                      1:012-2                                    amd64        Linux USB utilities\n",
       "ii  util-linux                                    2.34-0.1ubuntu9.1                          amd64        miscellaneous system utilities\n",
       "ii  uuid-runtime                                  2.34-0.1ubuntu9.1                          amd64        runtime components for the Universally Unique ID library\n",
       "ii  va-driver-all:amd64                           2.7.0-2                                    amd64        Video Acceleration (VA) API -- driver metapackage\n",
       "ii  vcdimager                                     2.0.1+dfsg-3                               amd64        VideoCD (VCD) image mastering and ripping tool\n",
       "ii  vdpau-driver-all:amd64                        1.3-1ubuntu2                               amd64        Video Decode and Presentation API for Unix (driver metapackage)\n",
       "ii  vim                                           2:8.1.2269-1ubuntu5                        amd64        Vi IMproved - enhanced vi editor\n",
       "ii  vim-common                                    2:8.1.2269-1ubuntu5                        all          Vi IMproved - Common files\n",
       "ii  vim-runtime                                   2:8.1.2269-1ubuntu5                        all          Vi IMproved - Runtime files\n",
       "ii  vim-tiny                                      2:8.1.2269-1ubuntu5                        amd64        Vi IMproved - enhanced vi editor - compact version\n",
       "ii  vlc                                           3.0.9.2-1                                  amd64        multimedia player and streamer\n",
       "ii  vlc-bin                                       3.0.9.2-1                                  amd64        binaries from VLC\n",
       "ii  vlc-data                                      3.0.9.2-1                                  all          common data for VLC\n",
       "ii  vlc-l10n                                      3.0.9.2-1                                  all          translations for VLC\n",
       "ii  vlc-plugin-access-extra:amd64                 3.0.9.2-1                                  amd64        multimedia player and streamer (extra access plugins)\n",
       "ii  vlc-plugin-base:amd64                         3.0.9.2-1                                  amd64        multimedia player and streamer (base plugins)\n",
       "ii  vlc-plugin-notify:amd64                       3.0.9.2-1                                  amd64        LibNotify plugin for VLC\n",
       "ii  vlc-plugin-qt:amd64                           3.0.9.2-1                                  amd64        multimedia player and streamer (Qt plugin)\n",
       "ii  vlc-plugin-samba:amd64                        3.0.9.2-1                                  amd64        Samba plugin for VLC\n",
       "ii  vlc-plugin-skins2:amd64                       3.0.9.2-1                                  amd64        multimedia player and streamer (Skins2 plugin)\n",
       "ii  vlc-plugin-svg:amd64                          3.0.9.2-1                                  amd64        SVG plugin for VLC\n",
       "ii  vlc-plugin-video-output:amd64                 3.0.9.2-1                                  amd64        multimedia player and streamer (video output plugins)\n",
       "ii  vlc-plugin-video-splitter:amd64               3.0.9.2-1                                  amd64        multimedia player and streamer (video splitter plugins)\n",
       "ii  vlc-plugin-visualization:amd64                3.0.9.2-1                                  amd64        multimedia player and streamer (visualization plugins)\n",
       "ii  vprerex                                       1:6.5.1-1build1                            amd64        Qt interface to prerex, a course prerequisite chart editor\n",
       "ii  wamerican                                     2018.04.16-1                               all          American English dictionary words for /usr/share/dict\n",
       "ii  watershed                                     9                                          amd64        reduce superfluous executions of idempotent command\n",
       "ii  wbritish                                      2018.04.16-1                               all          British English dictionary words for /usr/share/dict\n",
       "ii  wdiff                                         1.2.2-2build1                              amd64        Compares two files word by word\n",
       "ii  wget                                          1.20.3-1ubuntu1                            amd64        retrieves files from the web\n",
       "ii  whiptail                                      0.52.21-4ubuntu2                           amd64        Displays user-friendly dialog boxes from shell scripts\n",
       "ii  whois                                         5.5.6                                      amd64        intelligent WHOIS client\n",
       "ii  whoopsie                                      0.2.69ubuntu0.1                            amd64        Ubuntu error tracker submission\n",
       "ii  whoopsie-preferences                          22                                         amd64        System preferences for error reporting\n",
       "ii  wireless-regdb                                2018.05.09-0ubuntu1                        all          wireless regulatory database\n",
       "ii  wireless-tools                                30~pre9-13ubuntu1                          amd64        Tools for manipulating Linux Wireless Extensions\n",
       "ii  wodim                                         9:1.1.11-3.1ubuntu1                        amd64        command line CD/DVD writing tool\n",
       "ii  wpasupplicant                                 2:2.9-1ubuntu4.1                           amd64        client support for WPA and WPA2 (IEEE 802.11i)\n",
       "ii  wvdial                                        1.61-5                                     amd64        intelligent Point-to-Point Protocol dialer\n",
       "ii  x11-apps                                      7.7+8                                      amd64        X applications\n",
       "ii  x11-common                                    1:7.7+19ubuntu14                           all          X Window System (X.Org) infrastructure\n",
       "ii  x11-session-utils                             7.7+4                                      amd64        X session utilities\n",
       "ii  x11-utils                                     7.7+5                                      amd64        X11 utilities\n",
       "ii  x11-xkb-utils                                 7.7+5                                      amd64        X11 XKB utilities\n",
       "ii  x11-xserver-utils                             7.7+8                                      amd64        X server utilities\n",
       "ii  x11proto-core-dev                             2019.2-1ubuntu1                            all          transitional dummy package\n",
       "ii  x11proto-dev                                  2019.2-1ubuntu1                            all          X11 extension protocols and auxiliary headers\n",
       "ii  x11proto-input-dev                            2019.2-1ubuntu1                            all          transitional dummy package\n",
       "ii  x11proto-xext-dev                             2019.2-1ubuntu1                            all          transitional dummy package\n",
       "ii  xarchiver                                     1:0.5.4.14-1                               amd64        GTK+ frontend for most used compression formats\n",
       "ii  xauth                                         1:1.1-0ubuntu1                             amd64        X authentication utility\n",
       "ii  xbitmaps                                      1.1.1-2                                    all          Base X bitmaps\n",
       "ii  xclip                                         0.13-1                                     amd64        command line interface to X selections\n",
       "ii  xdg-dbus-proxy                                0.1.2-1                                    amd64        filtering D-Bus proxy\n",
       "ii  xdg-desktop-portal                            1.6.0-1                                    amd64        desktop integration portal for Flatpak and Snap\n",
       "ii  xdg-desktop-portal-kde                        5.18.5-0ubuntu0.1                          amd64        backend implementation for xdg-desktop-portal using Qt\n",
       "ii  xdg-user-dirs                                 0.17-2ubuntu1                              amd64        tool to manage well known user directories\n",
       "ii  xdg-user-dirs-gtk                             0.10-3                                     amd64        tool to manage well known user directories (Gtk extension)\n",
       "ii  xdg-utils                                     1.1.3-2ubuntu1.20.04.1                     all          desktop integration utilities from freedesktop.org\n",
       "ii  xfburn                                        0.6.2-1                                    amd64        CD-burner application for Xfce Desktop Environment\n",
       "ii  xfce4-notifyd                                 0.4.4-1                                    amd64        simple, visually-appealing notification daemon for Xfce\n",
       "ii  xfce4-power-manager                           1.6.6-1                                    amd64        power manager for Xfce desktop\n",
       "ii  xfce4-power-manager-data                      1.6.6-1                                    all          power manager for Xfce desktop, arch-indep files\n",
       "ii  xfce4-power-manager-plugins                   1.6.6-1                                    amd64        power manager plugins for Xfce panel\n",
       "ii  xfconf                                        4.14.1-1                                   amd64        utilities for managing settings in Xfce\n",
       "ii  xfonts-base                                   1:1.0.5                                    all          standard fonts for X\n",
       "ii  xfonts-efont-unicode                          0.4.2-11                                   all          /efont/ Unicode fonts for X which cover various scripts\n",
       "ii  xfonts-efont-unicode-ib                       0.4.2-11                                   all          /efont/ Unicode fonts for X (italic and bold)\n",
       "ii  xfonts-encodings                              1:1.0.5-0ubuntu1                           all          Encodings for X.Org fonts\n",
       "ii  xfonts-utils                                  1:7.7+6                                    amd64        X Window System font utility programs\n",
       "ii  xinit                                         1.4.1-0ubuntu2                             amd64        X server initialisation tool\n",
       "ii  xinput                                        1.6.3-1                                    amd64        Runtime configuration and test of XInput devices\n",
       "ii  xkb-data                                      2.29-2                                     all          X Keyboard Extension (XKB) configuration data\n",
       "ii  xml-core                                      0.18+nmu1                                  all          XML infrastructure and XML catalog file support\n",
       "ii  xorg                                          1:7.7+19ubuntu14                           amd64        X.Org X Window System\n",
       "ii  xorg-docs-core                                1:1.7.1-1.1                                all          Core documentation for the X.org X Window System\n",
       "ii  xorg-sgml-doctools                            1:1.11-1                                   all          Common tools for building X.Org SGML documentation\n",
       "ii  xpad                                          5.4.0-1                                    amd64        sticky note application for X\n",
       "ii  xscreensaver                                  5.42+dfsg1-1ubuntu1                        amd64        Screensaver daemon and frontend for X11\n",
       "ii  xscreensaver-data                             5.42+dfsg1-1ubuntu1                        amd64        Screen saver modules for screensaver frontends\n",
       "ii  xscreensaver-data-extra                       5.42+dfsg1-1ubuntu1                        amd64        Extra screen saver modules for screensaver frontends\n",
       "ii  xscreensaver-gl                               5.42+dfsg1-1ubuntu1                        amd64        GL(Mesa) screen saver modules for screensaver frontends\n",
       "ii  xscreensaver-gl-extra                         5.42+dfsg1-1ubuntu1                        amd64        Extra GL(Mesa) screen saver modules for screensaver frontends\n",
       "ii  xserver-common                                2:1.20.8-2ubuntu2.4                        all          common files used by various X servers\n",
       "ii  xserver-xorg                                  1:7.7+19ubuntu14                           amd64        X.Org X server\n",
       "ii  xserver-xorg-core                             2:1.20.8-2ubuntu2.4                        amd64        Xorg X server - core server\n",
       "ii  xserver-xorg-input-all                        1:7.7+19ubuntu14                           amd64        X.Org X server -- input driver metapackage\n",
       "ii  xserver-xorg-input-evdev                      1:2.10.6-1                                 amd64        X.Org X server -- evdev input driver\n",
       "ii  xserver-xorg-input-libinput                   0.29.0-1                                   amd64        X.Org X server -- libinput input driver\n",
       "ii  xserver-xorg-input-synaptics                  1.9.1-1ubuntu3                             amd64        Synaptics TouchPad driver for X.Org server\n",
       "ii  xserver-xorg-input-wacom                      1:0.39.0-0ubuntu1                          amd64        X.Org X server -- Wacom input driver\n",
       "ii  xserver-xorg-legacy                           2:1.20.8-2ubuntu2.4                        amd64        setuid root Xorg server wrapper\n",
       "ii  xserver-xorg-video-all                        1:7.7+19ubuntu14                           amd64        X.Org X server -- output driver metapackage\n",
       "ii  xserver-xorg-video-amdgpu                     19.1.0-1                                   amd64        X.Org X server -- AMDGPU display driver\n",
       "ii  xserver-xorg-video-ati                        1:19.1.0-1                                 amd64        X.Org X server -- AMD/ATI display driver wrapper\n",
       "ii  xserver-xorg-video-fbdev                      1:0.5.0-1ubuntu1                           amd64        X.Org X server -- fbdev display driver\n",
       "ii  xserver-xorg-video-intel                      2:2.99.917+git20200226-1                   amd64        X.Org X server -- Intel i8xx, i9xx display driver\n",
       "ii  xserver-xorg-video-nouveau                    1:1.0.16-1                                 amd64        X.Org X server -- Nouveau display driver\n",
       "ii  xserver-xorg-video-nvidia-418:amd64           430.50-0ubuntu3                            amd64        Transitional package for xserver-xorg-video-nvidia-430\n",
       "ii  xserver-xorg-video-nvidia-430:amd64           440.100-0ubuntu0.20.04.1                   amd64        Transitional package for xserver-xorg-video-nvidia-440\n",
       "ii  xserver-xorg-video-nvidia-440:amd64           450.66-0ubuntu0.20.04.1                    amd64        Transitional package for xserver-xorg-video-nvidia-450\n",
       "ii  xserver-xorg-video-nvidia-450                 450.80.02-0ubuntu0.20.04.2                 amd64        NVIDIA binary Xorg driver\n",
       "ii  xserver-xorg-video-qxl                        0.1.5+git20200331-1                        amd64        X.Org X server -- QXL display driver\n",
       "ii  xserver-xorg-video-radeon                     1:19.1.0-1                                 amd64        X.Org X server -- AMD/ATI Radeon display driver\n",
       "ii  xserver-xorg-video-vesa                       1:2.4.0-2                                  amd64        X.Org X server -- VESA display driver\n",
       "ii  xserver-xorg-video-vmware                     1:13.3.0-3                                 amd64        X.Org X server -- VMware display driver\n",
       "ii  xterm                                         353-1ubuntu1                               amd64        X terminal emulator\n",
       "ii  xtrans-dev                                    1.4.0-1                                    all          X transport library (development files)\n",
       "ii  xul-ext-ubufox                                3.4-0ubuntu1.17.10.1                       all          Ubuntu modifications for Firefox\n",
       "ii  xvfb                                          2:1.20.8-2ubuntu2.4                        amd64        Virtual Framebuffer 'fake' X server\n",
       "ii  xxd                                           2:8.1.2269-1ubuntu5                        amd64        tool to make (or reverse) a hex dump\n",
       "ii  xz-utils                                      5.2.4-1ubuntu1                             amd64        XZ-format compression utilities\n",
       "ii  yelp                                          3.36.0-1                                   amd64        Help browser for GNOME\n",
       "ii  yelp-xsl                                      3.36.0-1                                   all          XSL stylesheets for the yelp help browser\n",
       "ii  youtube-dl                                    2020.03.24-1                               all          downloader of videos from YouTube and other sites\n",
       "ii  zeitgeist-core                                1.0.2-3ubuntu2                             amd64        event logging framework - engine\n",
       "ii  zenity                                        3.32.0-5                                   amd64        Display graphical dialog boxes from shell scripts\n",
       "ii  zenity-common                                 3.32.0-5                                   all          Display graphical dialog boxes from shell scripts (common files)\n",
       "ii  zip                                           3.0-11build1                               amd64        Archiver for .zip files\n",
       "ii  zlib1g:amd64                                  1:1.2.11.dfsg-2ubuntu1.2                   amd64        compression library - runtime\n",
       "ii  zlib1g:i386                                   1:1.2.11.dfsg-2ubuntu1.2                   i386         compression library - runtime\n",
       "ii  zlib1g-dev:amd64                              1:1.2.11.dfsg-2ubuntu1.2                   amd64        compression library - development\n",
       "ii  zsync                                         0.6.2-3ubuntu1                             amd64        client-side implementation of the rsync algorithm
" ], "text/plain": [ "" ] }, "execution_count": 1, "metadata": {}, "output_type": "execute_result" } ], "source": [ "from IPython.display import HTML\n", "def show(res):\n", " return HTML('
{}
'.format(\"\\n\".join(res)))\n", "res = !ssh swan dpkg -l | grep ii\n", "show(res)" ] }, { "cell_type": "markdown", "id": "287e7aac", "metadata": {}, "source": [ "# Issues" ] }, { "cell_type": "markdown", "id": "54b63323", "metadata": {}, "source": [ "## 22 Mar 2020: \"failed to connect to lvmetad\"" ] }, { "cell_type": "markdown", "id": "d2ac17da", "metadata": {}, "source": [ "After upgrading the 18.10 kernel (Linux 4.18.0-25), the computer failed to reboot with the error message `\"failed to connect to lvmetad\"`. Some searching suggested that the NVIDIA drivers might be an issue, so I tried removing them. `sudo apt-get purge nvidia-*` This did not help.\n", "\n", "To debug this, I removed the splash screen and `quiet` option from grub by changing the following in `/etc/default/grub`:\n", "\n", "```bash\n", "# /etc/default/grub\n", "...\n", "#GRUB_CMDLINE_LINUX_DEFAULT=\"quiet splash\"\n", "GRUB_CMDLINE_LINUX_DEFAULT=\"\"\n", "```\n", "\n", "then: `sudo update-grub`.\n", "\n", "After inspecting the logs, I noticed that there we issues with trying to mount the new disk and it turns out that the PARTUID's I had in `/etc/fstab` were incorrect. These are now fixed." ] }, { "cell_type": "code", "execution_count": null, "id": "0fccf5bf", "metadata": {}, "outputs": [], "source": [] } ], "metadata": { "anaconda-cloud": {}, "jupytext": { "formats": "ipynb,md:myst" }, "kernelspec": { "display_name": "Python 3 (system-wide)", "language": "python", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 3 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", "version": "3.8.10" }, "nikola": { "date": "2015-07-21 18:37:38 UTC-07:00", "description": "", "link": "", "slug": "linux", "tags": "", "title": "Linux", "type": "text" }, "toc": { "base_numbering": 1, "nav_menu": { "height": "246px", "width": "252px" }, "number_sections": true, "sideBar": true, "skip_h1_title": false, "title_cell": "Table of Contents", "title_sidebar": "Contents", "toc_cell": true, "toc_position": { "height": "calc(100% - 180px)", "left": "10px", "top": "150px", "width": "234.796875px" }, "toc_section_display": "block", "toc_window_display": true }, "varInspector": { "cols": { "lenName": 16, "lenType": 16, "lenVar": 40 }, "kernels_config": { "python": { "delete_cmd_postfix": "", "delete_cmd_prefix": "del ", "library": "var_list.py", "varRefreshCmd": "print(var_dic_list())" }, "r": { "delete_cmd_postfix": ") ", "delete_cmd_prefix": "rm(", "library": "var_list.r", "varRefreshCmd": "cat(var_dic_list()) " } }, "types_to_exclude": [ "module", "function", "builtin_function_or_method", "instance", "_Feature" ], "window_display": false } }, "nbformat": 4, "nbformat_minor": 5 }