anchor.diff:        };
       }
       rec {
  -      name = "gcc-4.6-base_4.6.3-1ubuntu5+steamrt1.1+srt1_amd64";
  -      sha256 = "1iknyb54mn8l1gcm9pg47hlra7y5x9awrgd431hzvig44c34vv9m";
  -      url = "mirror://steamrt/pool/main/g/gcc-4.6/gcc-4.6-base_4.6.3-1ubuntu5+steamrt1.1+srt1_amd64.deb";
  +      name = "gcc-4.6-base_4.6.3-1ubuntu5+steamrt1.2+srt1_amd64";
  +      sha256 = "16dlf5zdy9njyaj9c9gdqcq73hd49lfm3ivwizs6i4jgfi44a2q0";
  +      url = "mirror://steamrt/pool/main/g/gcc-4.6/gcc-4.6-base_4.6.3-1ubuntu5+steamrt1.2+srt1_amd64.deb";
         source = fetchurl {
           inherit url sha256;
           name = "gcc-4.6-base.deb";
         };
       }
       rec {
  -      name = "gcc-5-base_5.4.0-7.really.6+steamrt1.1+srt1_amd64";
  -      sha256 = "0lgab6qkkx7xzrl349c3xqcajgby6v6l6xq0cn5bzbs2dhn3ggpb";
  -      url = "mirror://steamrt/pool/main/g/gcc-5/gcc-5-base_5.4.0-7.really.6+steamrt1.1+srt1_amd64.deb";
  +      name = "gcc-5-base_5.4.0-7.really.6+steamrt1.1+srt2_amd64";
  +      sha256 = "1vpdmgq0vbh7x4r6n1b5cxlz6yl2lfy5bwp89xph640kip1j1xax";
  +      url = "mirror://steamrt/pool/main/g/gcc-5/gcc-5-base_5.4.0-7.really.6+steamrt1.1+srt2_amd64.deb";
         source = fetchurl {
           inherit url sha256;
           name = "gcc-5-base.deb";
  
positive.code:       };
      }
      rec {
        name = "libgcc1_5.4.0-7.really.6+steamrt1.1+srt1_i386";
        sha256 = "0bsm95m17f9lxrknl11jmaz9mqrbkd40p29z44497fw8miw736r2";
        url = "mirror://steamrt/pool/main/g/gcc-5/libgcc1_5.4.0-7.really.6+steamrt1.1+srt1_i386.deb";
        source = fetchurl {
          inherit url sha256;
          name = "libgcc1.deb";
        };
      }
      rec {
        name = "libgconf-2-4_3.2.5-0ubuntu2+srt5_i386";
        sha256 = "07b1w4ww3xb5r13px85f8rv4nsc08rz8w3741zdk0vacq8scw4pb";
        url = "mirror://steamrt/pool/main/g/gconf/libgconf-2-4_3.2.5-0ubuntu2+srt5_i386.deb";
        source = fetchurl {
          inherit url sha256;
          name = "libgconf-2-4.deb";
  
negative.code:       };
      }
      rec {
        name = "libldap-2.4-2_2.4.28-1.1ubuntu4.6+steamrt1.2+srt3_i386";
        sha256 = "072vkbk177xxr0g50vban143m1r67ana3abkv4ha0wk4z8wvvw13";
        url = "mirror://steamrt/pool/main/o/openldap/libldap-2.4-2_2.4.28-1.1ubuntu4.6+steamrt1.2+srt3_i386.deb";
        source = fetchurl {
          inherit url sha256;
          name = "libldap-2.4-2.deb";
  