anchor.diff:        };
       }
       rec {
  -      name = "libopusfile0_0.11-0+steamrt1.1+srt2_i386";
  -      sha256 = "0dbhzwgjr33xbqaq9015v9h7l6lga002vzrfcyna19ff92d2xg8m";
  -      url = "mirror://steamrt/pool/main/o/opusfile/libopusfile0_0.11-0+steamrt1.1+srt2_i386.deb";
  +      name = "libopusfile0_0.11-0+steamrt1.2+srt1_i386";
  +      sha256 = "19hsl0h0pgx6qc4sizpgj4mcipq2wk6w316mahv05iskkshwb2il";
  +      url = "mirror://steamrt/pool/main/o/opusfile/libopusfile0_0.11-0+steamrt1.2+srt1_i386.deb";
         source = fetchurl {
           inherit url sha256;
           name = "libopusfile0.deb";
  
positive.code:       };
      }
      rec {
        name = "librtmp0_2.4~20110711.gitc28f1bab-1+srt5_i386";
        sha256 = "04wg1b9i77hv87ra7xbhqzcx6m9xdpx72b6d7pxnkrxxxc8sp35d";
        url = "mirror://steamrt/pool/main/r/rtmpdump/librtmp0_2.4~20110711.gitc28f1bab-1+srt5_i386.deb";
        source = fetchurl {
          inherit url sha256;
          name = "librtmp0.deb";
  
negative.code:       };
      }
      rec {
        name = "libtasn1-6_4.7-3ubuntu0.16.04.3~steamrt1.1+srt1_amd64";
        sha256 = "0s6rljgvgcawws574ka2kn944w64fwjan1lri1anszg0m274n5na";
        url = "mirror://steamrt/pool/main/libt/libtasn1-6/libtasn1-6_4.7-3ubuntu0.16.04.3~steamrt1.1+srt1_amd64.deb";
        source = fetchurl {
          inherit url sha256;
          name = "libtasn1-6.deb";
        };
      }
      rec {
        name = "libtbb2_4.0+r233-1+steamrt2+srt1_amd64";
        sha256 = "18rc6jhkpqnqvrw29zffahmjihrdrwmh4ydnx3433j6wc29m8p4v";
        url = "mirror://steamrt/pool/main/t/tbb/libtbb2_4.0+r233-1+steamrt2+srt1_amd64.deb";
  