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-xen.tar.bz2.sig
    gpg: Signature made Tue Aug 21 17:46:18 UTC 2012 using RSA key ID A16EB94D
    gpg: Good signature from "Turnkey Linux Release Key

For your convenience we also include file checksums:

* sha1sum  ca14f7b4de39a9dd0644fe97b0a955af121f12db
* md5sum   391f2ac0f73fa351000e450fb8be89cc

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)

iQEcBAABAgAGBQJQM8liAAoJEIXCXpWhbrlNGx8IAMHaF+LBvuZrTnU67pr2zbsT
EBsAFkbX6S/ztia4VdeS+HZd4DJ2qz/q2cZZKbW/KlGvgc8Q1NdJid/R3Qpi2VHH
wJiTpO+lIyuN54IRsMAKkE38WYZhZwHRRqAgKcQFoes++YmSed4EHr5xSC77L4m4
esXeaOxly9nz9WZ6gmMiJrFYDcXbwXxv3VsUWmWXzzwhUTItluLmg9QK1TmMKHE7
SuIfGYs7Km8v/uhW5V8iKxD/fc/5lC70NfVlJ93EJZZQHAZg1k48bPNKekhngQL8
232F0EWlZ2h5we3/G7xcqQ6rHUNHdJLNCae4gggRIoH8AWjWtcGDL2wk8deMyEU=
=ECFS
-----END PGP SIGNATURE-----