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 $ gpg --verify turnkey-dokuwiki-12.1-squeeze-amd64-openstack.tar.gz.sig gpg: Signature made Tue Jun 4 13:08:15 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 06e301fed474cda666d8cf54056320985ecd501f * md5sum ad8fd131f366192ebf065cd5883f06bf 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) iQEcBAABAgAGBQJRrea5AAoJEIXCXpWhbrlNtpkH/2y1sSH5oAlM/k7wCKzQKEHy TI5TBYYba1nbdS+BGNHo9pcJgOOMqYWvG6Zy8cN0ckzkYd3QLo9a41qUWdw1r0bl AhJitPeYXPKRez7gOEAJG9MqbM3dD6AiF7v6oRAs6eC5bw6ZuNaatc7FNvnuJeiS dr6XNoq9ARV4qcWRdghpCT5R9FE3OrP62MVwA6OyLjgRK867EhaBEGrK0CEA4zYy Z66uOOo5E+BdbWCEaPHyP7+8vXCjrpKNM5MfNF4SIkbVBvPIwL4FaxGBgi6ppB5M 2ZHX8OzpUXkeaj9qT8JSN9iYB6rgvymIHEItvJ6wvJcqpmF0Lk3dPPKqaQ+VQMw= =OImL -----END PGP SIGNATURE-----