ruby-dev.tcz
   ruby.tcz
      gdbm.tcz
      openssl.tcz
      readline.tcz
         ncursesw.tcz
      libffi.tcz
   gdbm-dev.tcz
      gdbm.tcz
   openssl-dev.tcz
      openssl.tcz
   readline-dev.tcz
      readline.tcz
         ncursesw.tcz
      ncursesw-dev.tcz
         ncursesw.tcz
   tk8.6-dev.tcz
      tk8.6.tcz
         libXft.tcz
            fontconfig.tcz
               expat2.tcz
               freetype.tcz
                  libpng.tcz
            freetype.tcz
               libpng.tcz
            libXrender.tcz
               libX11.tcz
                  libxcb.tcz
                     libXau.tcz
                     libXdmcp.tcz
         libXss.tcz
            libXext.tcz
               libX11.tcz
                  libxcb.tcz
                     libXau.tcz
                     libXdmcp.tcz
         tcl8.6.tcz
            tzdata.tcz
      tcl8.6-dev.tcz
         tcl8.6.tcz
            tzdata.tcz
   libffi-dev.tcz
      libffi.tcz