anchor.diff:    };
   
     AudioScan = buildPerlPackage rec {
  -    name = "Audio-Scan-0.96";
  +    name = "Audio-Scan-0.93";
       src = fetchurl {
         url = "mirror://cpan/authors/id/A/AG/AGRUNDMA/${name}.tar.gz";
  -      sha256 = "d68bb3598bb3c925f4753cc9e73f5e357bf249a36e16da57c54c205de4bbb426";
  +      sha256 = "03nwcm234y76jb1p20rlcky6vzv68i46s9mjfr7kzp65w3yg94js";
       };
       buildInputs = [ pkgs.zlib ModuleBuild ModuleBuildPluggablePPPort ];
       propagatedBuildInputs = [ TestWarn ];
  
positive.code:     propagatedBuildInputs = [ ClassInspector ];
    };
  
    ClassXSAccessor = buildPerlPackage {
      name = "Class-XSAccessor-1.19";
      src = fetchurl {
  
negative.code:     };
    };
  
    ProcBackground = buildPerlPackage rec {
      name = "Proc-Background-1.10";
      src = fetchurl {
        url = "mirror://cpan/authors/id/B/BZ/BZAJAC/${name}.tar.gz";
        sha256 = "1ce0dd78c0bb8393a2431b385a27b99fcc623a41ebec57b3cc09cc38cdb708ee";
      };
      meta = {
      };
    };
  
    ProcProcessTable = buildPerlPackage {
      name = "Proc-ProcessTable-0.51";
      src = fetchurl {
  