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-joomla25-12.0-squeeze-x86.iso.sig
    gpg: Signature made Sat Aug 18 17:41:32 UTC 2012 using RSA key ID A16EB94D
    gpg: Good signature from "Turnkey Linux Release Key

For your convenience we also include file checksums:

* sha1sum  d2da2bc8b2af8fcd5d9d31ebdc9765517028f1ad
* md5sum   61559a612ea1f0d5153f31a13cb85606

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)

iQEcBAABAgAGBQJQL9PDAAoJEIXCXpWhbrlNSK8H/ixdbCtSiDR1c8i5Eylv454f
HRyYrvv13t08SVEsihRson8YS8ePA+7Uh0viDLkmq6pftFo2AEBHp48Kg/0DR1Qf
2keL6Lzqi/NVoJjAxlEERyqUFT6oe5FCGCPYaE/1p84xCNPnoR7rBFDGgDUzEKLg
3NCVtZgyt42pjWA0E+teq5CRO2zKeTPGEJDd9BOVyoLP89ccZonQ+fh41+cWmlKB
Uhuut7VUie4oYnmukHH+THF2Dtm94ki1ToUUGAM4ojwXCRYcJAioIHrD58xk07Jh
MhWq6SdFSp26KCSoBr17PjCwKvqk2H/gG+UGJg1xFeYCk1nFqcq5Kd0pS2+Z3Pc=
=zaQg
-----END PGP SIGNATURE-----