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-plone-12.0-squeeze-x86.iso.sig
    gpg: Signature made Sat Aug 18 17:52:06 UTC 2012 using RSA key ID A16EB94D
    gpg: Good signature from "Turnkey Linux Release Key

For your convenience we also include file checksums:

* sha1sum  f43fc8b95416215808c2cfbeea5562981fe1e136
* md5sum   e6a61c12cb6eb73aa40de1b2b168b814

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)

iQEcBAABAgAGBQJQL9Y7AAoJEIXCXpWhbrlNodgIAMt8JfEw2Elg25JnE4RThYgO
uprRivVwknH/RhnQOWrkM03lwA144EWOLMtH+ooAceGC5S+YHz5xtsxytE/zzym1
Ruu1jSbpyKBfBe0mdkLCoOWOWMqd5+aYNNaCxtp7KX/sDtjgGUGaBSIuJm3ErD2q
pUjYPP5cQ0vGiBnv6QBXOZjZfMk6nGRGKPLEy13BJz/ingikmIM58M0FWK+rVO9J
Fmz/yBv6FxO3m1uniYtKiH6RJB8SHCQvyzOBYazwXR6NfmuQVSZjNdX7h+wFkCkY
XuQDYjtJr3wlhml9HXJWuz75l/BAwy/oXOC9o3wKRspU3YJXQaHsXF5g90m23S0=
=Lw3z
-----END PGP SIGNATURE-----