qemu-all.tcz
   SDL.tcz
      libmad.tcz
   libasound.tcz
   libusb.tcz
      udev-lib.tcz
         glib2.tcz
            libffi.tcz
   pixman.tcz
   qemu-common.tcz
      curl.tcz
         ca-certificates.tcz
            openssl.tcz
      glib2.tcz
         libffi.tcz
      libcap-ng.tcz
      ncurses5.tcz