APT
{
  NeverAutoRemove  
  {
        "^linux-firmware$";
	"^linux-image.*";  
	"^linux-restricted-modules.*";
	"^linux-ubuntu-modules-.*";
  };

  Never-MarkAuto-Sections
  { 
	"metapackages";
        "restricted/metapackages";
        "universe/metapackages";
        "multiverse/metapackages";
	"oldlibs";
        "restricted/oldlibs";
        "universe/oldlibs";
        "multiverse/oldlibs";

  };
};