ruby2.3-dev.tcz
   ruby2.3.tcz
      gdbm.tcz
      gmp.tcz
      openssl.tcz
      readline.tcz
         ncurses.tcz
   gdbm-dev.tcz
      gdbm.tcz
   gmp-dev.tcz
      gmp.tcz
   openssl-dev.tcz
      openssl.tcz
   readline-dev.tcz
      readline.tcz
         ncurses.tcz