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-punbb-12.0-squeeze-x86-vmdk.zip.sig
    gpg: Signature made Tue Aug 21 12:18:07 UTC 2012 using RSA key ID A16EB94D
    gpg: Good signature from "Turnkey Linux Release Key

For your convenience we also include file checksums:

* sha1sum  8c7c1fba220b7e7725e73d21c590611caa7c8452
* md5sum   9ac9272f6ec1fd485d3c37893263f008

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)

iQEcBAABAgAGBQJQM3x0AAoJEIXCXpWhbrlNVsgH/RKU2+Wheu4PUk9xWtMSzhpF
7z1H6idW9i1CIcKj09mwtklwKFUjHRZ2kvX4FzSLv+Ma3vurvOI49uFFR1cAUJg/
M8m34NkymNRGz2ZDuVjC53IulnWEecl854vU3DfyI/X5S9P/56BRH9qknK5Uw1WP
VcAYw41Aa+ZCZFOFhQ9u6OEzhWY/8RNqI9lQ+epK0vBS5NIMwBsu9o8yFdLMTw5v
s6+/jLYK8wXPEaWlWNF5KqWOvcUDlbZHGlsFR+Z1GGO0AbAYXTufvHn5dtBviuRb
C8mc2QIXlrdX5i6vddLvlFvLsBNB4jPi0HZz+suH2GMnw7xX9SRzKLHYbjGxHQk=
=v2eS
-----END PGP SIGNATURE-----