lua-5.23-dev.tcz
   lua-5.23.tcz
      readline6.tcz
         ncurses5.tcz
   lua-5.23-lib.tcz
   readline-dev.tcz
      readline.tcz
         ncursesw.tcz
      ncursesw-dev.tcz
         ncursesw.tcz
   ncurses-dev.tcz
      ncurses.tcz