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-piwik-13.0-wheezy-amd64-ovf.zip.sig
      gpg: Signature made Wed Oct 16 09:44:31 UTC 2013 using RSA key ID A16EB94D
      gpg: Good signature from "Turnkey Linux Release Key"

For your convenience we also include file checksums:

    * sha1sum  43a5ee2159cf9ced81dfe7613e807defdc964ef8
    * md5sum   bfd62b917420a2bc5ceb7e23146fdde8

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)

iQEcBAABAgAGBQJSXl/1AAoJEIXCXpWhbrlNcKYH/jYbJQDYreWLIG00fZwIyjoR
45ev3rtD3qoNQxdQKRc6y/cgnYAQ8PXKcrmE01l4O1VI8eWpDFfy7HAV+UQwy5Uh
ZT73V2VEQfqodOypF8nWvyyDGMpsnkX/7owJkMCl6rdVFMOXCJTBXTevFRjjW8/v
j3DoM1BpVB13lLGlDlHGnHzKkJNhZPDCZk28F2Hxdc46MzhXhScJYaz6b2lgeLp7
QxlN7M2VQKQLxQ/wlk3yoDvMsAKi+lQ/4Oq2XcL3718kPoaDHTpHRLWx8cRJJ1zu
p/R8tc6P8rhjjNBEnRG8D3WUj6oyDjjGmNS2cRapxCb5YA/GwVeRleu3lDkOD1o=
=L8uV
-----END PGP SIGNATURE-----