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-ushahidi-13.0-wheezy-amd64-ovf.zip.sig
      gpg: Signature made Wed Oct 16 10:35:06 UTC 2013 using RSA key ID A16EB94D
      gpg: Good signature from "Turnkey Linux Release Key"

For your convenience we also include file checksums:

    * sha1sum  64d3baf41470feb9b3fcf68babb5c52bd9852be7
    * md5sum   d0007bf886038b94994d77e9c1222c9c

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)

iQEcBAABAgAGBQJSXmvQAAoJEIXCXpWhbrlN7uAH/33hICs5OsV44qRKqC94QHKW
C7PYsyj7UdRLbqNFtswu/1P6a1z3dJXv5YQkAGZHGZKLV1tWkuToJpjpMQlvAKsW
Xmrq7rh+1sGDLtf1asz+dzreEsiFVVCoIj9X6U852RnnNTO+ccWTKksjfNhwaSM3
jpUNxtL1fCloPZ58/Zu7jqCVDKA9SsQHOYAv+9mjJ0ieC7MPC80nnEKRmV2mWC2B
IHsFf4lfD7xWOew1gK9bBFJpw00k/icY+DSZSnIb2wV4utJ1NhfYVGsThSf4wn4y
+SfRSkX3VClX+VaLBASIWlIB3QP+EqJR7VPstivfnhWybuQz+Mlq58PYp2VQ/YE=
=adPZ
-----END PGP SIGNATURE-----