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-gallery_12.1-1_i386.tar.gz.sig gpg: Signature made Tue Jun 4 21:14:59 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 7031c1060249df23489bde009f091ca6e7d903a9 * md5sum c3f9e08e7098c944419ad105feb9704c 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) iQEcBAABAgAGBQJRrljIAAoJEIXCXpWhbrlNFHQIAMcT9L2sBLsYbYOD2a4o1lmz mtIv8QNZDgLbKiXRsJc1Oj5+tcgQuO8chMuqPtAOabre0tHhODeB1C6YB4Ya/tl0 uuvOK05Si/6sUzh8A83H1d2lHl6OOcdSusbn2fIOAlrFgvoQDGPJGENaSgfE5Z0U fmLKMVbgp6tQNy29NZ4HYZ3EcxfVD/Vy4QA/cJWxbapv1t+X2eg8wVMP2CSZMsBX p6qCJRuuGNM+XUd95YSAGilRWUO7B41XsdXgCR2XVpIB373cyCn3Ejhf/Km2hJ+7 2ihwjoUFvEFQbqKBv5Hau6BwedJ91Ii7AaCos4cHbRLLa8Hsc0Rtvskif7mW1JA= =92// -----END PGP SIGNATURE-----