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-plone-12.1-squeeze-i386-ovf.zip.sig
      gpg: Signature made Tue Jun  4 23:24:09 UTC 2013 using RSA key ID A16EB94D
      gpg: Good signature from "Turnkey Linux Release Key"

For your convenience we also include file checksums:

    * sha1sum  1c627c76d1f2552e52f1b93e3aa8c9cf6474b3b1
    * md5sum   541dad7d8c4eddc7b0003e7741467c71

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)

iQEcBAABAgAGBQJRrncJAAoJEIXCXpWhbrlNch8H/RZO6EQ5WVRm8McX8+PSx/dv
kYE6knxYI2zSKmy08hzLCGUQZAisKE1Gv5ahWQljMXVJLQMXciZqJu09hWlAelh/
nsaer0wWNXuIJ0s4F6iG1ZqH3UYHymeT0jL4LOcbG9hWOLQgC6UH9c9JKaZVBJQp
jo+cbaMKDSN7DXHkxQTm6tXuI6JGQF4/k5vYBoTN4x+zHdLcOKor3oNbf8ev127v
Wv4HqHeDdxKUwhzIf3GCspX7ZBUZhNClDeC5jfTjYNzsk8usGnspX+j0ZBK+WL6V
s5gv5m3ioo6ssUCplYx0Ib6Jl247DO9UhzCLo4ih9bFiNZVSY+n9qdO951TOMUs=
=CGHo
-----END PGP SIGNATURE-----