cairomm-dev.tcz
   cairo-dev.tcz
      Xorg-7.7-dev.tcz
         libxcb-dev.tcz
            libxcb.tcz
      cairo.tcz
         Xorg-7.7-lib.tcz
            libxcb.tcz
         lzo.tcz
      lzo-dev.tcz
         lzo.tcz
   cairomm.tcz
      cairo.tcz
         Xorg-7.7-lib.tcz
            libxcb.tcz
         lzo.tcz
      fontconfig.tcz
         expat2.tcz
      freetype.tcz
         bzip2-lib.tcz
      libpng.tcz
      libsigc++.tcz
      pixman.tcz
   fontconfig-dev.tcz
      fontconfig.tcz
         expat2.tcz
      expat2-dev.tcz
         expat2.tcz
   freetype-dev.tcz
      freetype.tcz
         bzip2-lib.tcz
      bzip2-dev.tcz
         bzip2.tcz
   libpng-dev.tcz
      libpng.tcz
   libsigc++-dev.tcz
      libsigc++.tcz
   pixman-dev.tcz
      pixman.tcz