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-rails-13.0-wheezy-i386-vmdk.zip.sig
      gpg: Signature made Tue Oct 15 18:24:59 UTC 2013 using RSA key ID A16EB94D
      gpg: Good signature from "Turnkey Linux Release Key"

For your convenience we also include file checksums:

    * sha1sum  6ccd1ae7eb1f85a7e7701319ce3e1d6e116af94c
    * md5sum   0d64d3b06141442a5a2e25de1b44ec00

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)

iQEcBAABAgAGBQJSXYhrAAoJEIXCXpWhbrlNf9cIALjwVAwCpk6f92TiXQABCuy6
+eNO8GTlKGCfAfi2zo7SVI2tKJMAXT38jA1pfZh2u1E1hDUPcDutL4eVaAI6bT47
sfW+0XkvxCDx/HHzJNR5OaslSvnbc4uVOjtlKZx2IAJiDF1/gMeXtgl71qiCB4rS
L/eneD+akfH7SJksI6KDEsPJOWRKuAh+ht8osCj+y8zBXnqljEJhoy4Nbq12/fvh
plRN5TgXsiw4jhX1zPwAxmWu9ld7SmE9YsHB+oD+OWbw22bz5I8KLo8WysCPEzN4
sBc10Lj4JFu5gD/uqhhduQW9CejZQcgel70Y3olD67ed5Lh04GSmHJW5bgSJgA4=
=+ZOD
-----END PGP SIGNATURE-----