py3.6cairo.tcz
   python3.6.tcz
      openssl.tcz
         gcc_libs.tcz
      sqlite3.tcz
      gdbm.tcz
      bzip2-lib.tcz
      liblzma.tcz
      readline.tcz
         ncursesw.tcz
      libffi.tcz
   cairo.tcz
      glib2.tcz
         libffi.tcz
         pcre21042.tcz
      fontconfig.tcz
         expat2.tcz
         freetype.tcz
            libpng.tcz
      pixman.tcz
      libpng.tcz
      libX11.tcz
         libxcb.tcz
            libXau.tcz
            libXdmcp.tcz