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-drupal7-12.1-squeeze-i386-vmdk.zip.sig
      gpg: Signature made Tue Jun  4 20:46:08 UTC 2013 using RSA key ID A16EB94D
      gpg: Good signature from "Turnkey Linux Release Key"

For your convenience we also include file checksums:

    * sha1sum  0c367972c666417e2fa014d334755adf75b51b02
    * md5sum   166aa3ab400e86abe59bf1991562d6b8

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)

iQEcBAABAgAGBQJRrlICAAoJEIXCXpWhbrlNM6AIALIqIiAw4e3ajgFo8fxdTIb5
0rF/PKUcjJsdBwPzjfHdMvyhVQwmmSNFcqJuXcJbvBSIwYy8gacqG8BjHt73bXV7
Ebjdu4jemhjJWVbpym8N8vQZ46vT7tJVGQS1bwjnNrOjk18OwIdD6hzCsm67eM5b
ZR4Zk+o5adMEcjpP9uG6t2z6WrZoPVx4ci4IGFJxwRXG3WVTbQd835PWgnWPTJrT
6h7mC19pmviWwFqPvuZ2Nb4YKgInytbAreKnFowI9YlLJl1xtQ6z8JLGAGXjmcrs
oJeHh0U398v5FeAQ2AsnWZUjH/c1oGmlIp6ZIaz72XQvHHJKx6wneorQ7iS9glE=
=G4Rz
-----END PGP SIGNATURE-----