gawk-dev.tcz
   gawk.tcz
      mpfr.tcz
         gmp.tcz
      readline.tcz
         ncurses.tcz
   mpfr-dev.tcz
      mpfr.tcz
         gmp.tcz
      gmp-dev.tcz
         gmp.tcz
   readline-dev.tcz
      readline.tcz
         ncurses.tcz