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-postgresql-12.0-squeeze-x86.iso.sig
    gpg: Signature made Sat Aug 18 17:50:30 UTC 2012 using RSA key ID A16EB94D
    gpg: Good signature from "Turnkey Linux Release Key

For your convenience we also include file checksums:

* sha1sum  e59addd18aae81c8b7805ab1393c0ce923adf07a
* md5sum   38676ee7661e7f0ca36fa3203b955ff7

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)

iQEcBAABAgAGBQJQL9XeAAoJEIXCXpWhbrlNCj8H/iZCOzYpgyZeLIu7Tujkeolh
JCtco2E05gdKrCZegzadTSAJRsLD5nFSW86MahTkkuUZ4GhFbWRXgnMZaFWu8Hy6
3FQlBGvaArprWrN18dhHoAH4w5LkPMU+VP/iL4xAC9ksJsXxjfULtOldCxw4cv1p
jyWqX0Y1y/xMDBF3JV85F2IEwx3u4IbTUX6ifGXR0GaEW1mOVBq6RXNpQ5RfgZoi
p/lIKS83i70rlOBzHuCsXj+Zn4LJ+klxNZf8r7zHEeXI3DAoJx61fvSuOJWUJVqU
MysnpftxoEvQKSVbrBYdPGyyCYqI0ScSUTvHKNXdUMOxuZWPFLsqO6SZhIMcOiI=
=CH6r
-----END PGP SIGNATURE-----