anchor.diff:  , alsa-lib
   , dbus
   , fontconfig
  +, freetype
   , gconf
   , giflib
   , glib
  
positive.code:     alsa-lib
      dbus
      fontconfig
      gconf
      giflib
      glib
  
negative.code:     libtiff
      libxml2
      ncurses
      xorg.kbproto
      xorg.libICE
      xorg.libSM
      xorg.libX11
      xorg.libXft
  