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-simpleinvoices-12.0-squeeze-x86-ovf.zip.sig
    gpg: Signature made Tue Aug 21 12:25:27 UTC 2012 using RSA key ID A16EB94D
    gpg: Good signature from "Turnkey Linux Release Key

For your convenience we also include file checksums:

* sha1sum  b824831d3548aa3ebdda50dfb9006852c44c592d
* md5sum   dd19be2b97950827db99d23b226f75f3

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)

iQEcBAABAgAGBQJQM34qAAoJEIXCXpWhbrlNrskH/Rhl7nJYDpOiQB5KBAjK7iAb
2p+rl6RSD6rDTD9ZX2GvxfwT8mLbuajKep1n0ph5n9moTEO8S6u9/olxhQpBpCLV
ZJavki/g0jEBiW3MbOpjyQuauSpV6J2EBYVKKG7lY1mKTuTB7y7AZBGJNVZUEleX
uVZwW5iJ67Yb4bKeZGzk0ExCQHUuNx0b1ndR5b2PSo9fDQJaQXl+3tVgkisPiUVD
sTKNS2eiuAqFHDyUHKxe1Fp9LuerlOVgBa/1mKKRqrJ4jCMNJ2aeVvdeewiUZo70
NfDLrB/vqXjCY0g7nA2zq4hj+tOYgN81jGJXmVw201ebHZNd3LrCSUCQIwDcDbU=
=0YPh
-----END PGP SIGNATURE-----