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-symfony-12.0-squeeze-x86-xen.tar.bz2.sig
    gpg: Signature made Tue Aug 21 17:03:34 UTC 2012 using RSA key ID A16EB94D
    gpg: Good signature from "Turnkey Linux Release Key

For your convenience we also include file checksums:

* sha1sum  b7b9e5e02dc6d8ec4f9acda605c7e6194f3615ee
* md5sum   4253ca38201501751238bc5b5aee1411

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)

iQEcBAABAgAGBQJQM79cAAoJEIXCXpWhbrlN9kYH+wf7qDpSxvAhmhUQAauxzSIy
tJvBbEMZnEbqPneK0tg0NJdhLZJAKWqEVB3zAUxMLzZejJjqZkeZf/E4c9/o4Y5Y
R0ayQyvwIe9lFouk+beyx+moxbljlh/j0OdoKxw0tDaYffD5PPuzQs1YyiTzZJbG
Rrtc9AvBVqk2jPbeHbDJ226OZIysZLG4uEFnpAfADRzzffSOcGibPqD0DvqQGuCC
GERyN69/JBVf5zUvGHoGOeNDmhcAqXzlptC2ZrI4UGMMSqb34dDRZzhJrdm+/psn
FP/MWZdzmZ8W1mRIQi2tHDWTuSdW7bUnGqZyAgT3rcrt+8BGOnTCciD9pfy58dA=
=9pk7
-----END PGP SIGNATURE-----