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-statusnet-12.0-squeeze-x86.iso.sig
    gpg: Signature made Sat Aug 18 18:08:04 UTC 2012 using RSA key ID A16EB94D
    gpg: Good signature from "Turnkey Linux Release Key

For your convenience we also include file checksums:

* sha1sum  215851e1f7bf5783d53e441507843001799fad86
* md5sum   688fb592f43dfd1408657df1715aa71a

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)

iQEcBAABAgAGBQJQL9n6AAoJEIXCXpWhbrlNFZoH/0CKcULf+jer33fhK3qp11WQ
rZKthHWb7R40L3yzHInMfWnr6VXs1hUnJCnOP0AGYFLDrnsqwYm5sjoL5i8kLlXc
wzzZDliBMmW3v97ERBHUmjwkkV1yPToMp4iKekPPz37+nkbOH4lt6lB4iZ/Q5mF9
n+VtdrFZJ2FnyOMabPjXixTCWS/kVh6ZTv3oXZPJhD6pxORBZMCO4piXXD+07mBX
y5frQEdMmR2zvhar1cH1KwxMIuRqYglj4oO9QkzjgY7Vjd7DOIaTJokgYsnUcw1m
FiOb3agYVNnqQGBbYEjDT5yqddSvOi7ZqDRxwpcBqvYYGxz6y8HB/9z1DjUM3BQ=
=44dS
-----END PGP SIGNATURE-----