at-spi2-core-gir.tcz
   gobject-introspection.tcz
      glib2.tcz
         libffi.tcz
      python.tcz
         tk.tcz
            tcl.tcz
         openssl-1.0.0.tcz
         bzip2-lib.tcz
         sqlite3.tcz
         libffi.tcz
         expat2.tcz
   at-spi2-core.tcz
      dbus.tcz
         expat2.tcz
      glib2.tcz
         libffi.tcz
      Xorg-7.6-lib.tcz