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-joomla15-13.0-wheezy-amd64-xen.tar.bz2.sig gpg: Signature made Fri Nov 1 09:02:24 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum e6b3cf28d695e699b0dae10c8bcc0705f79849f5 * md5sum b796f47442ae5dbcaed06c8d3d84fcc4 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) iQEcBAABAgAGBQJSc24YAAoJEIXCXpWhbrlNHtkIAKhp5Fej2i1pw5nrWk+yiuyO JhyRf6QJfkouKZBLQ57hDU6MMatOQAzOutZH/olToLBBKvovIHrd3bkKixt73Sch 0jh+fNyQbqA3KI29xOkqKfOOilUq6ImKEqAwb+Wyxr6im32EmGeVwBu2Fy6KiRaE uLvGOVGlk5dFEegZ6x8msHqOykBrDTnFOEwv8fRcqLn4GP7NfLyNU9jBi/a9n98a f3yyDr6k/jKTdGgm3wBijPk+ryLyBuFPpd1tf6/MqrnQhFQGLxTdrxQjRVbfMqN2 XDi0PvAdWJQMTiR375N+06wdC21yv/TO6JxAcxcf/LeGOLnJMT50v0KGaZSa7yU= =SFH6 -----END PGP SIGNATURE-----