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-twiki-12.0-squeeze-x86-openstack.tar.gz.sig
    gpg: Signature made Tue Aug 21 16:57:41 UTC 2012 using RSA key ID A16EB94D
    gpg: Good signature from "Turnkey Linux Release Key

For your convenience we also include file checksums:

* sha1sum  691e29d401aec824fa309b4fce6c524f9d002009
* md5sum   e0cd1b0f2619c5956bcd371f1a3b7a99

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)

iQEcBAABAgAGBQJQM737AAoJEIXCXpWhbrlNTpcIAI1W/JBT7T8+Aq4vtuYJGdvJ
MMMfM5PQzEr+mBE6kJ5AwI65vC05CjIR68mQYTfE45i7B/aaG0GtEssxGw1sqJMG
Ez/AyXAKUi3hVVlvAkGMz+jtJhqmvQiiivsAidavAhbHv7Z1mSrBwzyWqL/FZ3eU
XcoaT/Q+f8zsi1bIZBRb3jev05zH0Mt1b+u0vLbwIGybCkclFDOTk7ul0PoDtgXD
l8wUhwK7XtcAOUlcASkunijS+KuvggBhufauGIXvtvcpc8bmxw6URm3TV8kay08Y
iycQpFfoSjtIAu2JVovYwhwlcOA55xOKJjebsGIqEKlTPWMw5jWMpnS/XWvAyJc=
=zu5x
-----END PGP SIGNATURE-----