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-redmine-12.1-squeeze-i386-ovf.zip.sig
      gpg: Signature made Tue Jun  4 23:54:35 UTC 2013 using RSA key ID A16EB94D
      gpg: Good signature from "Turnkey Linux Release Key"

For your convenience we also include file checksums:

    * sha1sum  aa031da460fe8b2f2b7e60e5e16a5b71db04bd09
    * md5sum   17a1864a481c25dd576437e350df792b

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)

iQEcBAABAgAGBQJRrn4qAAoJEIXCXpWhbrlNaHMH/0cJ90CuRXze8mHHvIDMv013
nm4Ada4MFbQkUqBLkIIN3/5cateN4RXh3UIyULENZhZNg6O0aQFfahgAUWHFUTyR
GvVQxZfhoaexOvGXKQTAqjwivxqKF2n9v3YxxcdT06j85xyTisKqEvWvZhwwNVan
GTlt0OIfzQ7fzgIaHYWVoAMy8D0Th7jB4EE8NdX8f78YNnFFMO+igLu/zBy0fNfe
ugnE2IehSZQ8veV2ENvZ8Rugy4fdbB5VntdEeQJ39lnX86td7LXqh2BI54i0rRGL
o7NvShAaz7NsHBxoGWzY7uJVo6FDQSCllFPvExFX2aFbs3sHTj22JqZaj9SXFbM=
=Fuh3
-----END PGP SIGNATURE-----