This signature file may be used to cryptographically verify file integrity,
like this::

    $ gpg --keyserver hkp://keyserver.ubuntu.com --recv-keys 0xA16EB94D
    $ gpg --list-keys 0xA16EB94D
    pub   2048R/A16EB94D 2008-08-15 [expires: 2023-08-12]
    uid   Turnkey Linux Release Key <release@turnkeylinux.com>

    $ gpg --verify turnkey-piwik-12.0-squeeze-x86-xen.tar.bz2.sig
    gpg: Signature made Tue Aug 21 16:26:27 UTC 2012 using RSA key ID A16EB94D
    gpg: Good signature from "Turnkey Linux Release Key

For your convenience we also include file checksums:

* sha1sum  53387cd8dea2bf98f8b9610da2df48b0d4f1788d
* md5sum   ce8bb1fde7fe45b32a80dbacb0c7f812

You can calculate these on your end and compare to check for errors, but
cryptographic verification is recommended for security reasons.

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.10 (GNU/Linux)

iQEcBAABAgAGBQJQM7aqAAoJEIXCXpWhbrlNiXIH/05VNDBrrrXaOs83RqzqGHDW
0i0+TbGbk5Lqq0pYk+RPO9ELtjDmEDJKxZQSXG5RwdoWUFuBx6R5W0lR47bnWgFU
fH/WzmRwOBFDJIZBoKF4KbgYCT9NKMZctteXwEj10HNuf3krxxQofkERjR4efmNB
jN3W6yWRmoMiAiRrn4rBjzAyx92g9C1tgMBSFRQCaoZRRps+CT6qtdn6CTEPvYsm
ANp26LtcX6nyaLO0VEuFOz5DxbzH6yY7mhu93pjtYrjQ/kKSohYiyoWjspMMFBFA
MTZeTzC5Y5B7VPmbYXb2si7GR8uK9KqAh7B+N3R3oQLfDzdKiSwH6Hs+ybnI2VY=
=6CXd
-----END PGP SIGNATURE-----