anchor.diff:        };
       }
       rec {
  -      name = "libmikmod2_3.1.12-2+srt5_i386";
  -      sha256 = "12dmbmkv3gmi1cz0bs3fsbhgnhzvf8cjp0b6zj2a2dgplw1h6qdr";
  -      url = "mirror://steamrt/pool/main/libm/libmikmod/libmikmod2_3.1.12-2+srt5_i386.deb";
  +      name = "libmikmod2_3.1.12-5+srt1_i386";
  +      sha256 = "18ib26cm7lavz4bqi7jw71s7kzj21caawiarwkcqh1idlgwaw2sf";
  +      url = "mirror://steamrt/pool/main/libm/libmikmod/libmikmod2_3.1.12-5+srt1_i386.deb";
         source = fetchurl {
           inherit url sha256;
           name = "libmikmod2.deb";
  
positive.code:       };
      }
      rec {
        name = "libstdc++6_5.4.0-7.really.6+steamrt1.1+srt2_amd64";
        sha256 = "09gn89qdjpwhh4yzydrpjbpwgbfhc0xmy56113an0rk9hs43ym1i";
        url = "mirror://steamrt/pool/main/g/gcc-5/libstdc++6_5.4.0-7.really.6+steamrt1.1+srt2_amd64.deb";
        source = fetchurl {
          inherit url sha256;
          name = "libstdc++6.deb";
  
negative.code:       };
      }
      rec {
        name = "libstdc++6_5.4.0-7.really.6+steamrt1.2+srt1_i386";
        sha256 = "0zpxvknlis6r4fw5q2g1cd8j01qw5blxrph76yj7y1sb2rj10li7";
        url = "mirror://steamrt/pool/main/g/gcc-5/libstdc++6_5.4.0-7.really.6+steamrt1.2+srt1_i386.deb";
        source = fetchurl {
          inherit url sha256;
          name = "libstdc++6.deb";
  