secure-erase.tcz
   Xdialog.tcz
      gtk1.tcz
         glib1.tcz
      schumacher-clean-fonts.tcz
   bash.tcz
      readline.tcz
         ncursesw.tcz
   gawk.tcz
      mpfr.tcz
         gmp.tcz
      readline.tcz
         ncursesw.tcz
   sed.tcz
   hdparm.tcz
   util-linux.tcz
      readline.tcz
         ncursesw.tcz
      udev-lib.tcz
         glib2.tcz
            libffi.tcz