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-yiiframework-12.0-squeeze-x86-ovf.zip.sig
    gpg: Signature made Tue Aug 21 12:43:41 UTC 2012 using RSA key ID A16EB94D
    gpg: Good signature from "Turnkey Linux Release Key

For your convenience we also include file checksums:

* sha1sum  533595d3e6870afae3dbd4c630fd65b2103a3793
* md5sum   22c5617f7a94e9c23095d3108dc4e7dc

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)

iQEcBAABAgAGBQJQM4JwAAoJEIXCXpWhbrlNACAH/2hyXNUd+6hTkjWXbtXvTlaw
SiFs/7RuBhNCRFmrFzKqrq9VovnbX3CCqn6Nze+CJG5XoT3xirJM30mJ7zTBH3FP
/X4+rZAopwR+z2DhpGl2bqrpq98cV3+Jno0Mlx7SmeTx01hZCKZsBMhQaxM8q0gK
aiCbkMr4yETQnHOEwSxo0U76ieK2ed9b+e3YNwXejPANc6APdebtIWpfU2jujdgl
JbBZppK5DHJsgzqOCoJkJHHFvnFwHleHRdm9YNb9x96b9tdm/xucaa+qNcS0sjYV
IWjwiBmu1lsbkjMqvihBoRW2vx1ogACL/Rxht5WmW2iEcC7+Dzok8re3Ig8V4zM=
=b17w
-----END PGP SIGNATURE-----