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-prestashop_12.1-1_amd64.tar.gz.sig gpg: Signature made Tue Jun 4 15:31:45 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 26d8ddc8b8fb56096a64366c6b8cd861ed5265ec * md5sum 36807aaf252fd532befdd5bcacfef00b 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) iQEcBAABAgAGBQJRrghaAAoJEIXCXpWhbrlN/KIIAI4hAO7W4ZbMXZw8BnVEymb2 O2bszUJUsPuSdcmxP5tubIVVEGVmzY049y5+ba9h9WVqHSPS5aWbfiSbjYUTe3AB A0lX5v1KvXNzAMxzLHzAX+fN7mOGmWad4Erz3SnWTw71UAePdLabLwYuvgJ3Deie SPDz/C2nbu21bmviRxtDAsPsi1dcfEJLRSmrcd0oa3fVdA9PN9zFTTySWZ0tQKmt r5ZK/RWWE1R81LAGO9HkcSp/npF67FfhBCwtSOSZlpqWH7E0PH1rmHb+poVNZAFg NQ0p2yNw8zyrGX5GGGckSfhBlOTJiew4xC9J3QU4W2vo5Y714oo9NaabAo6cSxQ= =FLnY -----END PGP SIGNATURE-----