ruby-2.0-dev.tcz
   ruby-2.0.tcz
      tk.tcz
         tcl.tcz
            Xorg-7.6-lib.tcz
               pixman.tcz
               libgcrypt.tcz
                  libgpg-error.tcz
               bzip2-lib.tcz
               fontconfig.tcz
                  expat2.tcz
   tk-dev.tcz
      tk.tcz
         tcl.tcz
            Xorg-7.6-lib.tcz
               pixman.tcz
               libgcrypt.tcz
                  libgpg-error.tcz
               bzip2-lib.tcz
               fontconfig.tcz
                  expat2.tcz
      tcl-dev.tcz
         tcl.tcz
            Xorg-7.6-lib.tcz
               pixman.tcz
               libgcrypt.tcz
                  libgpg-error.tcz
               bzip2-lib.tcz
               fontconfig.tcz
                  expat2.tcz
         Xorg-7.6-dev.tcz
            Xorg-7.6.tcz
               Xorg-7.6-lib.tcz
                  pixman.tcz
                  libgcrypt.tcz
                     libgpg-error.tcz
                  bzip2-lib.tcz
                  fontconfig.tcz
                     expat2.tcz
            pixman-dev.tcz
               pixman.tcz
            libgcrypt-dev.tcz
               libgcrypt.tcz
                  libgpg-error.tcz
               libgpg-error-dev.tcz
                  libgpg-error.tcz
            bzip2-dev.tcz
               bzip2.tcz
            fontconfig-dev.tcz
               fontconfig.tcz
                  expat2.tcz
               expat2-dev.tcz
                  expat2.tcz