anchor.diff:    glib
     gnome2.GConf
     gtk3
  +  libdrm
     libpulseaudio
     libX11
     libXScrnSaver
  
positive.code:   libXrender
    libXtst
    libuuid
    nspr
    nss
    pango
  
negative.code: , gtk3
  , libpulseaudio
  , libuuid
  , libdrm
  , libX11
  , libXcomposite
  , libXcursor
  