anchor.diff:    };
   
     MailBox = buildPerlPackage rec {
  -    version = "2.118";
  +    version = "3.005";
       name = "Mail-Box-${version}";
       src = fetchurl {
         url = "mirror://cpan/authors/id/M/MA/MARKOV/${name}.tar.gz";
  -      sha256 = "1ixi7xpvj8kn2y0l8rxkvdnnl7x5wqg7mi2av0viwdh5l828dcfc";
  +      sha256 = "103v5jiv5mlckss1yardjvil506sx60f3g2ph2kgx9x6sy1sd93m";
       };
   
       doCheck = false;
   
  -    propagatedBuildInputs = [
  -      Later
  -
  -      DevelGlobalDestruction
  -      FileRemove
  -      IOStringy
  -      MailTools
  -      MIMETypes
  -    ];
  +    propagatedBuildInputs = [ DevelGlobalDestruction FileRemove Later MailTransport ];
     };
   
     MailMboxMessageParser = buildPerlPackage rec {
  
positive.code:       license = stdenv.lib.licenses.gpl2;
        maintainers = with maintainers; [ romildo ];
      };
    };
  
    MailDKIM = buildPerlPackage rec {
  
negative.code:     propagatedBuildInputs = [ URI ];
    };
  
    UserIdentity = buildPerlPackage rec {
       name = "User-Identity-0.99";
       src = fetchurl {
         url = mirror://cpan/authors/id/M/MA/MARKOV/User-Identity-0.99.tar.gz;
         sha256 = "0c2qwxgpqncm4ya3rb5zz2hgiwwf559j1b1a6llyarf9jy43hfzm";
       };
       meta = {
         description = "Collect information about a user";
         license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
       };
    };
  
    URIIMAP = buildPerlPackage {
      name = "URI-imap-1.01";
      src = fetchurl {
  