qt-5.x-webkit.tcz
   qt-5.x-opengl.tcz
      qt-5.x-dbus.tcz
      gst-plugins-base.tcz
         gstreamer.tcz
            glib2.tcz
               libffi.tcz
               pcre.tcz
         libtheora.tcz
            libogg.tcz
         libvorbis.tcz
            libogg.tcz
         libasound.tcz
         opus.tcz
   libxslt.tcz
      libxml2.tcz
         liblzma.tcz