util-linux-dev.tcz
   util-linux.tcz
      readline.tcz
         ncursesw.tcz
      udev-lib.tcz
         glib2.tcz
            libffi.tcz
   readline-dev.tcz
      readline.tcz
         ncursesw.tcz
      ncursesw-dev.tcz
         ncursesw.tcz
   udev-dev.tcz
      udev-lib.tcz
         glib2.tcz
            libffi.tcz
      glib2-dev.tcz
         glib2-python.tcz
            glib2.tcz
               libffi.tcz
            python3.6.tcz
               openssl-1.1.1.tcz
               sqlite3.tcz
               gdbm.tcz
               bzip2-lib.tcz
               liblzma.tcz
               readline.tcz
                  ncursesw.tcz
               libffi.tcz
         libffi-dev.tcz
            libffi.tcz