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-canvas_12.1-1_amd64.tar.gz.sig gpg: Signature made Tue Jun 4 12:40:12 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 5b358f46306e84ec283a5a88a34bd04ace0a89c5 * md5sum 37457c09d7ddc7aa4224339ad77c9780 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) iQEcBAABAgAGBQJRreAaAAoJEIXCXpWhbrlNmqEH/iWZnUZW8986FcZvMIp3KMhf BVbiIVqYBF4m62Au/M24YJ3VQENqb/PMaiRQ6KV1eYulkfgbFeymvjfKitBmyV5S ZBRX6/6rei0OV4JJ3HokBkpit+nd5A9edehlmLQAJFxtwjKwQI5nTUsF/LXifQdk 07lS6QLZwAQnY+iIjCLxuZfPk+n5zJy102CkJ7kXBNNzm2bIuwiI3fl4Jj8bwwzs CjFg45m7BbHo0311w+GFy9jlLBH25xbks2XrqzvsVnckoXfAiy6Q6i90zCjF9YwZ jg7C1pNLcpQ2+GSOrp+ov7YaQut4h73ow5q55WXUxVawIUMtpqncQetFZjHi/2E= =jWyN -----END PGP SIGNATURE-----