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-torrentserver_12.1-1_amd64.tar.gz.sig gpg: Signature made Tue Jun 4 16:42:52 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum bea1ceaaf294f79eb50092f4c707ae6e5db62014 * md5sum dc61273ffdbc1756037fbf4c1fb25747 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) iQEcBAABAgAGBQJRrhkGAAoJEIXCXpWhbrlNThoH/0gSN/LNjK1alNwm+bA8Q+b4 gIWD+GmkGKE+ZkWvLfz0qRJInnUrx/4WH9fX3T3oXj6suEO1jcwLWN5pgtnK5B28 BWg7VPjjdv2u1YA9gw3tLlcYJFyZKiDF2sD9823h4da6pkmwQQHe86OqdpDXC63e /ZDOxZaw6qJBBFBuid/8NVRG1+r1NJZwhlxrpKpSo3lJQbN/Dd92V9k6o6hnnMxq 0ZUfg1BRC6KbO/t967+3fGp6m/Qr4ngtH/QYqwwmARrr7TnxG6/fgeXUgVdr3fPP UOZFUJVvxeww8XU8wgye0f1NMYVJjVEnkj1tJxEz0wWgQRTBafJnjfWZsp4TJYw= =zkFP -----END PGP SIGNATURE-----