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-roundup-12.0-squeeze-x86.iso.sig
    gpg: Signature made Sat Aug 18 18:00:13 UTC 2012 using RSA key ID A16EB94D
    gpg: Good signature from "Turnkey Linux Release Key

For your convenience we also include file checksums:

* sha1sum  3bc51aa45ceb94a5e9b38e2b945385436353081b
* md5sum   1db4a958ccd83bccd9ccbd5cf211dc1a

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)

iQEcBAABAgAGBQJQL9gkAAoJEIXCXpWhbrlNm60IAJ17+LZATKZT779d1tnXVSY0
ZsGhqnooRcXAk4Rb3jxRt6n1mM8EBWRDJnT2Jpmr9nKEuu17WY0WgTk0AuoOAuzP
tTRhN/IQlije358vdUoya2LhEPTj6E99cNpBMqG4Qh3CvUL2BWNU+rHRyyhmCz05
CMu7L2LtxzVuBC0Djbqj+jcdMPfAfZ0bS9dlZXHoSAS5JX4Jxhss4Srk9HKRA7BN
CqDhD4FW02jwIm9qsNREHVZNytNPIlBH7VVJvI2n4eFfT5v8955ccXvp4+Xv/qHq
fCsyYfgQrPCma+maySVjoeWIvO8Fzg6XFUdKLkDvj+zDJFmnDe5JCh24x3/hwPg=
=iNYs
-----END PGP SIGNATURE-----