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-redmine-12.0-squeeze-x86-xen.tar.bz2.sig
    gpg: Signature made Tue Aug 21 17:01:20 UTC 2012 using RSA key ID A16EB94D
    gpg: Good signature from "Turnkey Linux Release Key

For your convenience we also include file checksums:

* sha1sum  3f4143b02f5858a7ed076db0aed157412356e1d2
* md5sum   3789a2119cd10832ebf69f1a381ba4b6

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)

iQEcBAABAgAGBQJQM77UAAoJEIXCXpWhbrlNv28IAL289Zxe6n74BuOCBoDfcacj
iro/8buN2iKEn4sSnxq4QB2uvVKbTRsejikbAnTgZxzszYntBmtWJC2njiDUH25J
EkmKeV/My0Y3cAfbr60jCv6T4uuGCtmJooxc3Fdv1Kj/bzxEQvFUDwG/2xmB/vJ9
LDAW2bOaTEEc31K/gQtA2we+HO9hv5MvffCMOi/yg8y+Z3OFYvP5FFwjMsITz2Xu
fcBVH4Iqkv8epw7IgPF2tT5UZu56ZTuRcuC1ZeBDyJ6NovnnUKH0blU4BugLaN+V
CiRzT88pqvj4jv31okRKuvhsmKDyAARU8R3gF5jtvJ/2i16Fh4TxSAM4O6ZsNQE=
=hVbV
-----END PGP SIGNATURE-----