anchor.diff:  
   
     prePatch = ''
  +    mkdir CPAN_used
  +    mv CPAN/DBIx CPAN/SQL CPAN/Template* CPAN_used
       rm -rf CPAN
       rm -rf Bin
       touch Makefile.PL
  
positive.code: 
    buildPhase = "
      mv lib tmp
      mkdir -p lib/perl5/
      mv tmp lib/perl5/site_perl
      mv Slim lib/perl5/site_perl
    ";
  
  
negative.code:     perlPackages.AudioScan
      perlPackages.CarpClan
      perlPackages.CGI
      perlPackages.ClassXSAccessor
      perlPackages.DataDump
      perlPackages.DataURIEncode
      perlPackages.DBDSQLite
  