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-twiki-12.0-squeeze-x86.iso.sig
    gpg: Signature made Sat Aug 18 18:18:38 UTC 2012 using RSA key ID A16EB94D
    gpg: Good signature from "Turnkey Linux Release Key

For your convenience we also include file checksums:

* sha1sum  1c4dfe3741f1759b4f5abbe4cdcb8d75f1bdfb9b
* md5sum   33744a3fec2deccb8db53bb7ea1fa350

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)

iQEcBAABAgAGBQJQL9x1AAoJEIXCXpWhbrlNg4gIAI1buj7PcgusADWoqa9TytD+
6mkQK0LdyuVEgueKmeI1Y3X0QcMCDrT/KND+zcl1yLnFeprg5Fe5Qf5EXYDmnlGE
14HV0yNJ/FJ+ZZrRSDdtvmn+odjvHQ49k7yVyeyJ2r/nUYaOE3AEljE+t7p71z6Y
8HLZlzjTSpCNOG7aZMlnFBaGQm0J+Haw55QXijL6ObhTj3fowjBkZFYX3jxVJwv8
vesloruzo1+b2q59Sr/qUq0M0YwdrrY6vGNEzSrRUcN5MAYvQjQpXFEeww4iKNAr
ROd5KKhIjSK32jcgk9XwzcKLVxH8/vJ238iLyXM/bdCdweTHG1Y3rnfwmUDeOPk=
=es2c
-----END PGP SIGNATURE-----