tk8.6-dev.tcz
   tk8.6.tcz
      libXft.tcz
         fontconfig.tcz
            expat2.tcz
            freetype.tcz
               libpng.tcz
               harfbuzz.tcz
                  glib2.tcz
                     libffi.tcz
                     pcre.tcz
         freetype.tcz
            libpng.tcz
            harfbuzz.tcz
               glib2.tcz
                  libffi.tcz
                  pcre.tcz
         libXrender.tcz
            libX11.tcz
               libxcb.tcz
                  libXau.tcz
                  libXdmcp.tcz
      libXss.tcz
         libXext.tcz
            libX11.tcz
               libxcb.tcz
                  libXau.tcz
                  libXdmcp.tcz