xorg-server.tcz
   libXfont2.tcz
      freetype.tcz
         libpng.tcz
      libfontenc.tcz
   libepoxy.tcz
   expat2.tcz
   openssl.tcz
      gcc_libs.tcz
   pixman.tcz
   libxcvt.tcz
   libpciaccess.tcz
   libxshmfence.tcz
   libdrm.tcz
      libpciaccess.tcz
      udev-lib.tcz
         glib2.tcz
            libffi.tcz
            pcre21042.tcz
   xkbcomp.tcz
      libxkbfile.tcz
         libX11.tcz
            libxcb.tcz
               libXau.tcz
               libXdmcp.tcz