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-trac-12.0-squeeze-x86.iso.sig
    gpg: Signature made Sat Aug 18 18:14:37 UTC 2012 using RSA key ID A16EB94D
    gpg: Good signature from "Turnkey Linux Release Key

For your convenience we also include file checksums:

* sha1sum  5826f1309469c33344ba79972d31eb5c352ac8bc
* md5sum   3984d39c0ddac845baf3503fc060bd18

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)

iQEcBAABAgAGBQJQL9uFAAoJEIXCXpWhbrlNU+MH/23JNQ55JtJolBZ/v89GfaVd
K8/Qxj1RMPGm9pWglyDk3gutmpx8XZ3CZCiwW+TYSdeiPxa3Cvujht4hh3U87FWc
XMN7kDYNZyN0+hRWgAFUHEssTJijeMiuy3np07k+EnDuH77tlNytXw7TLRJ/l7HK
wiJpbAak8/aPcjEe2HP8/Z7JoZfm+jNGP2zqHqUTRt1v0ZrCjwFd1HJGCGFftJTg
fszL8I2mG6fexaBKwujz4DYllRDm+NgPfeVM2P1cbzCGTUnOH+nuXkEfHu8o0ZDt
ekYYe+OBzyt7vW3qhBVQQ+uD0SXeMo/kTK/wbOHBxNGESmQTAQttuKp8k0VjS1o=
=tn1v
-----END PGP SIGNATURE-----