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-phpnuke-12.0-squeeze-x86.iso.sig
    gpg: Signature made Sat Aug 18 17:45:29 UTC 2012 using RSA key ID A16EB94D
    gpg: Good signature from "Turnkey Linux Release Key

For your convenience we also include file checksums:

* sha1sum  5bfa04121ca8d929eb1908f1b7c60f1da0cc8eef
* md5sum   c0440b8dc8e6ae3a976b87bcb27c782c

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)

iQEcBAABAgAGBQJQL9SvAAoJEIXCXpWhbrlNr5UIAI3KnVdZ17Kg+J6V5liuZXVY
wRUkR/R6a97ski2zi/zUN6h6S/kjh8vJTRu9WgMppHRkbP1YVXTXFVu2hegYR1QS
pW8Gn89acft9Nd3nZ4RkLdXoYSJnNUnUi911pBQgkvagtSa5wXhIQdDZCFMZiFe/
fTX9leYMJ9PGbiUFAuimOh8qJNZ2Y9pnNUT5e6Ip7xWlgB8qVIRQwhENbdW1d/pc
M+UnQWqtVWcomyRkhNGPzmP0GKSnIU9JCJtM5+H4BKPvIDDGsiDvjaKs20YvYkCo
Hbl/vvaNHYI+Prda5MOYK2ltG+6FXmCmx6QrVfvqR/QZyEOJGvLVc2JFjp2lvk4=
=yOO2
-----END PGP SIGNATURE-----