gnupg.tcz
   libassuan.tcz
      libgpg-error.tcz
   libgcrypt.tcz
      libgpg-error.tcz
   libksba.tcz
      libgpg-error.tcz
   libusb.tcz
      udev-lib.tcz
   gnutls.tcz
      p11-kit.tcz
         libffi.tcz
         libtasn1.tcz
      nettle.tcz
         gmp.tcz
   npth.tcz