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-tracks-12.0-squeeze-x86-vmdk.zip.sig
    gpg: Signature made Tue Aug 21 12:39:13 UTC 2012 using RSA key ID A16EB94D
    gpg: Good signature from "Turnkey Linux Release Key

For your convenience we also include file checksums:

* sha1sum  f4b71fe6255eaf03be07d826c5c8fe03f2548f9e
* md5sum   27eba94b19441541f44e743a9c289cfe

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)

iQEcBAABAgAGBQJQM4FiAAoJEIXCXpWhbrlNE4wH/A78sO6RCAw2ODsPTxmrzGrr
3Vj9DAJG0vffKS06hV3LlcFNWU1n2tqnH/le5uZPoH1bHoWcH3LH7+rqZHbbtxtx
J0MkUw4gFwXOPYrMB1rtY7BfBjV1xqReBH5gNQYNyIHV0FZjz4aIva96XEIpj/NK
FVSEtIx/HTkmL/JL11fvciRdDbjaM1EgOw7ZXPNndFC7lgXAUem6w4hErs66EId+
fqpbHmwxNo6dtVk3J7n7fZyspGSJy0JG5evF1JEQCU9m1l8WouRmjEJpicv/z64G
QFBFS+v2B/MlT30WKhlzWABbWzPy8w3zlozSthItY675yW1QkcTvEdt9sgEZEoM=
=31b1
-----END PGP SIGNATURE-----