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-nginx-php-fastcgi-12.0-squeeze-x86-ovf.zip.sig
    gpg: Signature made Tue Aug 21 12:02:19 UTC 2012 using RSA key ID A16EB94D
    gpg: Good signature from "Turnkey Linux Release Key

For your convenience we also include file checksums:

* sha1sum  fde7f448e5870467618757275f178bede7b7fc6b
* md5sum   4765f7066712fe17ffcb363e2c4c4f95

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)

iQEcBAABAgAGBQJQM3i/AAoJEIXCXpWhbrlNDUYH/A16s6s20IDb+YdSPXN0hcPo
IlToZwrC1BqN5DRkcK7II4ri4b8/6W/fol8ZxkEaNSQU2VDOTMoTmnq3uJo2AIIx
Sczxq7M3Xi+VI/t5JaFKyH71u2oongpI5oBRLc4SqpZghuEoPp7AHqn4zgnZxUaD
NF0fGC+Qs9Ynoz2TMd9BKq717I35zrfIFFXHxQfV5wc/W/PgcTTtW55WmBEhIV35
wtOTSYeWBCnKsmAC3HZ872VpJkdVm+0P+ltjiIZJu6dIhp5IY+WbyhgRVYJZhzMx
Mld6vvFucLmoXMPu9EpuUpiofuEnbUZgp+4RX8onroHXnytjub7rgD1EQN3fy9E=
=Q/Qo
-----END PGP SIGNATURE-----