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 debian-6-turnkey-twiki_12.0-1_i386.tar.gz.sig gpg: Signature made Tue Aug 21 14:49:42 UTC 2012 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key For your convenience we also include file checksums: * sha1sum 4f8852b80e7feb130f52f8a8b014fd870a69d7ba * md5sum 3d579cc40c0b52f7fa169c5de0bd6ffa 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) iQEcBAABAgAGBQJQM6AAAAoJEIXCXpWhbrlNBn0IAN62dFdNh/R2KPWMue+/WzaF mXkEXHAGwD3RowPT5rlEMgZ7FORtfk8doU+GGnmuTKWdJNeAqNnNvl2v4MxUcTLh C1qW0MUtYGfA6NuxqVRFZLjgYdFHU+lwtMvTn1LTWHz1YRD8KCeTchyW1y7u/dwT YWi2rjGLbyonGqo8xvLqJRlkcQrhNWIkC7MzgALwGOi1H7ZKWqGUApiaOKJnGwoN KeeirNcVWz5d1uPWV14fRaG/+BusSPAwpeUUaFrvrpXeANMKWWTc5oCZTWIv1DLn 51JYFKTcl+5Qs8tcqi8kNJ2S7uz3ZH6mdKyqJXrpSXHJxPkIiS0DWImhO+wYUwg= =dAxo -----END PGP SIGNATURE-----