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-phpbb-13.0-wheezy-amd64-ovf.zip.sig
      gpg: Signature made Wed Oct 16 09:34:00 UTC 2013 using RSA key ID A16EB94D
      gpg: Good signature from "Turnkey Linux Release Key"

For your convenience we also include file checksums:

    * sha1sum  5e0f167e2b0c5cdda38dfefdcce3434c29106c12
    * md5sum   62de64e58230e2a2743775c1c8307bee

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 v1.4.12 (GNU/Linux)

iQEcBAABAgAGBQJSXl1+AAoJEIXCXpWhbrlNH3QIANCv1igmHFACoCY5hoDiXZFk
U57hAruUZfYh0B+LmQT3KPY/L/9/p1XyG1WUF+bNyn9kmaqAzi5w2jiU4/upx/PF
Z6zVTJ1OgqkVf3H0EhOBraoTbUWW5pHA4C1DigAOlEFtHlx1vRpE6e40myEH50BU
dJFlu+QXXhPKIlpVw9n9cRLUyTZx+4n/ruSAKFBWFpgVFCREwW/1zBzMAd8urE79
faZIdZq7nNFfzH/ddn0BKEiozCkR9+KFqeHq8D4HypuadzGIFDo1en1lT/mC/R9o
hpwXLH503//c/0QNdky88TaIgEtZO1aOA+J1I/bpGrZZ+zKEiti5yQ2jKSOPb0Y=
=8Ila
-----END PGP SIGNATURE-----