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-jenkins-12.0-squeeze-x86.iso.sig
    gpg: Signature made Sat Aug 18 23:33:15 UTC 2012 using RSA key ID A16EB94D
    gpg: Good signature from "Turnkey Linux Release Key

For your convenience we also include file checksums:

* sha1sum  29ef17ec762a97dc7d6d5559a769e2b8dcb170fc
* md5sum   e149ddf3731b44b0048e8b462b422a95

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)

iQEcBAABAgAGBQJQMCYsAAoJEIXCXpWhbrlNX6YIAMl4B1xlgijUutvx71UGYEM3
5afPw4e/t2jIZk1/YoOknlqabtbO2jqkwmh6xdLR7oir9Iti99X/Mt4J5R7JkCVU
5xGs4+Ke3f42quWGv35V/zC2Wqts6fDjest/0U0Lg2n4C0y5+42FhdjLlY/SEIrv
+1RzvL8NLR8gYYf81/v6Fk5TmEuKbjUke49nIhe211Fwd+KPFaXNSW5lMPU6Wo7x
QldsDUOPHo1HBeXnLI6e5ilSDSjnFQCAsi3R6+VGHMnM0EeeVBsU48PZSMpSaRIq
k928rzIEe4lM2seYdS1c+jbJ8RiSGrIFOpHrqSLGiby+nv6i157k3GJ5VAFWz7U=
=Wy7l
-----END PGP SIGNATURE-----