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-13.0rc3-wheezy-amd64.iso.sig
      gpg: Signature made Fri Sep 13 09:19:00 UTC 2013 using RSA key ID A16EB94D
      gpg: Good signature from "Turnkey Linux Release Key"

For your convenience we also include file checksums:

    * sha1sum  d2f3c83cedaf87f737c9d56c45203e4a6d1a6761
    * md5sum   fa9ea11ad11c8801d0b97247366833f8

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 v1.4.12 (GNU/Linux)

iQEcBAABAgAGBQJSMth8AAoJEIXCXpWhbrlNjn4H/iSKrBeG/7S6hCUK4nWXp4oP
c+KQHH0IiFzZmyan3ylGEush/K84Miyxw5npeK2AUj4dLj892v6eajZYu2++4wb4
Fou7gyp/U+ATNYsyRFLf8sejZt2cV4yyPOyrTLIUXAH8Hx5x/6xG/RvZU4ipK5PN
Vt2tZadblOf7rxbvriFIJAqZQRlio3Sv7bCESw67xih+0pPuW2CWL6TJoJrumooZ
674k4ttiklgSd1gJ6cgZ5oyMH+U404ud9vXiw2o4NG0cJCG7PH98PUFJaLTOJ3yD
lIUkHs1frv57dzf34kLRzOnsf26JnHkRgzHXH+A0mWxPxJZQ6mIkAc8mTwoeQTI=
=Zmen
-----END PGP SIGNATURE-----