anchor.diff:      perlPackages.TieRegexpHash
       perlPackages.TimeDate
       perlPackages.URI
  +    perlPackages.URIFind
  +    perlPackages.UUIDTiny
       perlPackages.XMLParser
       perlPackages.XMLSimple
       perlPackages.YAMLLibYAML
  
positive.code:     perlPackages.EV
      perlPackages.ExporterLite
      perlPackages.FileBOM
      perlPackages.FileNext
      perlPackages.FileSlurp
      perlPackages.FileWhich
      perlPackages.HTMLParser
      perlPackages.HTTPCookies
      perlPackages.HTTPMessage
      perlPackages.ImageScale
      perlPackages.IOSocketSSL
  
negative.code:     perlPackages.AudioScan
      perlPackages.CarpClan
      perlPackages.CGI
      perlPackages.DataDump
      perlPackages.DataURIEncode
      perlPackages.DBDSQLite
      perlPackages.DBI
  