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-lighttpd-php-fastcgi_12.1-1_i386.tar.gz.sig gpg: Signature made Tue Jun 4 21:53:12 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum decb7d3cf779c88828d43ce7e96b1b0844768122 * md5sum aa3c8556a5bd0e56d646bcd5f669b6fb 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) iQEcBAABAgAGBQJRrmG/AAoJEIXCXpWhbrlNIggH/2QD5okaOVWqxQmJKLn+OILV 9OIZq4O7AUZdxJsPZc++ASvbcs//Zs+tfklmPDki1K3wXxYyE7Mm6uWJwyhTVXSX n11iPrSMz3gOgG7Ef9Wfx57eiu1srmgveCg1jmNoLCzXGjTmOHplXIdVt5RPusvO M3m+0R1abUYWYfU/IgqfqmfynMgZtKZcpQU4a0lrbTN8mi2x3lFSE3KyRA8XZSaR fYO5OnHC3Zv8rTjj6kNCRMvY4x3/x9+eAA49Nack2q8wkXzlSZb/lJrn30JPnyzo gjWsIDSOevFzhKJolHfUqiXi3lbkkbbCkNHp7T5boGbd/CuS8pEnFgpepj1SdwE= =EYZT -----END PGP SIGNATURE-----