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-simpleinvoices-12.0-squeeze-x86.iso.sig
    gpg: Signature made Sat Aug 18 18:06:13 UTC 2012 using RSA key ID A16EB94D
    gpg: Good signature from "Turnkey Linux Release Key

For your convenience we also include file checksums:

* sha1sum  2db2e927c958d3e4bb247670366a9302ed1a207a
* md5sum   59d3890c5d2cd82039d301cc768aa57b

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)

iQEcBAABAgAGBQJQL9mJAAoJEIXCXpWhbrlNPOgIAOmSvE089//oQLWehVYhyc7Y
q3KmajJz5U2H9eG8seTjjpmwT5x5HaXtxRAfrUtoe82KLdKz+U+ITS8B9n89OKQN
dpq71Y3s+MZEbef0SuOicj8Xwr2r3jIFiwRVMaFZ1GwKXaoXImX/A1od6EPro8Ph
HNQRbl1NmJ7zDKAJaLxO7U4ZONCJgUKv+ZaW2WI1kjggyHn1If1PWHv3CxGGWGwI
x/UPJsM7A4l9pqOhnNJ4ym7VWTpLPBZ3AnrD/FQp5Oo7J5Mgx8wLAtfMK9tCoj+q
L+MnVHcLq7qwGZ97lA+8YbdOZROmuvwAMhpKKZZsR0JEL5iE2zXgPsdrcfvaL3I=
=8LKG
-----END PGP SIGNATURE-----