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-12.0-squeeze-x86-ovf.zip.sig
    gpg: Signature made Tue Aug 21 12:10:13 UTC 2012 using RSA key ID A16EB94D
    gpg: Good signature from "Turnkey Linux Release Key

For your convenience we also include file checksums:

* sha1sum  ec84a54bdd025063200a86fdc894cd72ff21f4a8
* md5sum   c1f494a9e49952c7c63b8d63382bd9c2

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)

iQEcBAABAgAGBQJQM3qZAAoJEIXCXpWhbrlNx3cH/1hDhknGjIVzk28m5LWnnvNx
JPK1bgymv2l8lvKup6NhVT5YY3UGhTaeO2v46PFM72d5pu1FCVjpY1yLSVEbA1EY
vVTX1cO/nRlTLA+K1+oojMlWgXrCVpusTWWr381TQqa4BWabwffWZvnGKLwrOTSH
QdjlpkZSjf5hu9xnh0FsUKCLuONm/PSEiOU5cqLFwCdTTngXjTKOcJGGfnebdHfr
/o1Np+IEDyipkEMhyaow6eUI02Gac8hLsliLMIOBomrnJa+eoY+TDcB/vhFqUhRc
aidpFdsrXTcpub6QnjVXQHleNF5ab7ec/Df3XeiNiJtY8wSGRreP5EWi1DFEcrg=
=VOJu
-----END PGP SIGNATURE-----