anchor.diff:        };
       }
       rec {
  -      name = "libacl1_2.2.51-5ubuntu1+steamrt1.1+srt1_i386";
  -      sha256 = "1m39sq2zv88922z3h8q8ccwk9fspslzs2rk6g67j4vc30lln6x45";
  -      url = "mirror://steamrt/pool/main/a/acl/libacl1_2.2.51-5ubuntu1+steamrt1.1+srt1_i386.deb";
  +      name = "libacl1_2.2.51-5ubuntu1+steamrt1.1+srt2_i386";
  +      sha256 = "01cmbrlgzx7djy0xgf4950936s596rp8cn51qadbfz0sad5w7sd9";
  +      url = "mirror://steamrt/pool/main/a/acl/libacl1_2.2.51-5ubuntu1+steamrt1.1+srt2_i386.deb";
         source = fetchurl {
           inherit url sha256;
           name = "libacl1.deb";
  
positive.code:       };
      }
      rec {
        name = "libacl1_2.2.51-5ubuntu1+steamrt1.1+srt1_amd64";
        sha256 = "0pzm4hpi2rynds21764qhpz8mjbd504as6350qgz5i8rbd3h9gbw";
        url = "mirror://steamrt/pool/main/a/acl/libacl1_2.2.51-5ubuntu1+steamrt1.1+srt1_amd64.deb";
        source = fetchurl {
          inherit url sha256;
          name = "libacl1.deb";
  
negative.code:       };
      }
      rec {
        name = "libp11-kit0_0.23.2-5~ubuntu16.04.1~steamrt1.1+srt1_amd64";
        sha256 = "1hm1lqphdp0vk1zyyyxz78k15lqw7w6vmv64pp27cwm8zkqmvj4q";
        url = "mirror://steamrt/pool/main/p/p11-kit/libp11-kit0_0.23.2-5~ubuntu16.04.1~steamrt1.1+srt1_amd64.deb";
        source = fetchurl {
          inherit url sha256;
          name = "libp11-kit0.deb";
  