ruby-dev.tcz
   ruby.tcz
      gdbm.tcz
      openssl-1.1.1.tcz
      readline.tcz
         ncursesw.tcz
      libffi.tcz
   gdbm-dev.tcz
   openssl-1.1.1-dev.tcz
   readline-dev.tcz
      readline.tcz
         ncursesw.tcz
      ncursesw-dev.tcz
         ncursesw.tcz
   tk8.6-dev.tcz
   libffi-dev.tcz
      libffi.tcz