anchor.diff:  , bzip2
   , c-ares
   , dconf
  -, evolution
  +#, evolution
   , evolution-data-server
   , exempi
   , file
  
positive.code:     "--enable-user-guides"
      # TODO: miner-rss support
      "--disable-miner-rss"
      # TODO: evolution plugin support
      "--disable-miner-evolution"
      # TODO: thunderbird support
      "--disable-miner-thunderbird"
  
negative.code:     #cairo
      dconf
      #enca
      #evolution
      evolution-data-server
      exempi
      file
  