GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
_NORMALIZ_SO:=Filename(DirectoriesPackagePrograms("NormalizInterface"), "NormalizInterface.so"); if _NORMALIZ_SO <> fail then LoadDynamicModule(_NORMALIZ_SO); fi; Unbind(_NORMALIZ_SO); ReadPackage("NormalizInterface", "lib/normaliz.gd"); ReadPackage("NormalizInterface", "lib/cone_property_wrappers.gd" );