anchor.diff:    # Ubuntu 9.10 no longer has sysvinit.
     karmicPackages = lib.filter (x: x != "sysvinit") commonDebianPackages;
   
  +  lucidPackages = (lib.filter (x: x != "sysvinit" && x != "diff") commonDebianPackages) ++ [ "diffutils" ];
  +  
   
     /* A bunch of disk images. */
   
  
positive.code:       packagesList = fetchurl {
          url = mirror://ubuntu/dists/karmic/main/binary-amd64/Packages.bz2;
          sha256 = "3a604fcb0c135eeb8b95da3e90a8fd4cfeff519b858cd3c9e62ea808cb9fec40";
        };
        urlPrefix = mirror://ubuntu;
      } // args);
  
negative.code:     ubuntu904x86_64 = diskImageExtraFuns.ubuntu904x86_64 [];
      ubuntu910i386 = diskImageExtraFuns.ubuntu910i386 [];
      ubuntu910x86_64 = diskImageExtraFuns.ubuntu910x86_64 [];
      ubuntu1004i386 = diskImageExtraFuns.ubuntu1004i386 [];
      ubuntu1004x86_64 = diskImageExtraFuns.ubuntu1004x86_64 [];
      debian40i386 = diskImageExtraFuns.debian40i386 [];
      debian40x86_64 = diskImageExtraFuns.debian40x86_64 [];
      debian50i386 = diskImageExtraFuns.debian50i386 [];
  