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-bambooinvoice-13.0-wheezy-amd64-vmdk.zip.sig
      gpg: Signature made Wed Oct 16 08:16:17 UTC 2013 using RSA key ID A16EB94D
      gpg: Good signature from "Turnkey Linux Release Key"

For your convenience we also include file checksums:

    * sha1sum  677e892a283df67e70321c80ee34e5b4ac8f4625
    * md5sum   c64c4bd84eec470aaabcc76633a19969

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)

iQEcBAABAgAGBQJSXktIAAoJEIXCXpWhbrlNA/gIAL+IzVTXLaVH3fn+HoMJYs28
8k24hSNP30DX3qVX3mbzIzTXpBVf66QyQ7S4HHzO/HjgdVbZclZPmNAxPNWBt/PV
0oVVF3ZIpY/vAw3iJ0jiRoU2BLgCvHdUZu5CCOWZLQmLELpjdlg1NeXsJVOAaPym
1ZYjSsD0IkXXIoRYX96bZQrNY6yI751eywz+pSvOvZuAeZvi+vLVDSb68nhCMmcf
Jd9cr4DT0Ug81pqqJ+jg7zQbKlQm6AYylEyKPAamX16QwgHZgV8sVx8yJeSH1WmW
uQQ37an7mHmPzvGjOYhCQh6Buylp0rKXGq8u/uC3xfS0nUMBECE/0tTC7ddu5V8=
=0LQ8
-----END PGP SIGNATURE-----