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-zencart-12.0-squeeze-x86-xen.tar.bz2.sig
    gpg: Signature made Tue Aug 21 17:33:40 UTC 2012 using RSA key ID A16EB94D
    gpg: Good signature from "Turnkey Linux Release Key

For your convenience we also include file checksums:

* sha1sum  4fd68e2340b5f95cb78f0cd963b89c655c2a1574
* md5sum   f0648b4b22e481cb4804be73ab62069e

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)

iQEcBAABAgAGBQJQM8ZrAAoJEIXCXpWhbrlNC1sH/1o30ndgw4k6QW0g8Z+eyTtw
EC9VZDO96ccVJVVYnubMnqowHFBEOCw2i1f8BLaYjWvyDtDE6wPtWNCmiScSXXX6
j6BByLs3NASncOOzIWi2sts6De9HqaERZWAdOITr0P3ozWNHUuYshxa5dzQBJOBw
Lf2oFuyc9ZJWW7KK4UfrDGIMFUmdBYdIox33hfWzQsgyA9ufo/oBDzfO0j3K8sVD
eeG6RHuFHg1kGEsJxw98vN3JBiZc5I5MFrFPUBcz6aLf9grPllBSserzBF/jqjS4
IZDVsI8ZM9pONz0v+dTP5gScfcRRX6CIlh2NiGq0mt+Mv5QX1gwZxVsJgbiIhGU=
=VuOJ
-----END PGP SIGNATURE-----