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_12.0-1_i386.tar.gz.sig gpg: Signature made Tue Aug 21 14:48:58 UTC 2012 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key For your convenience we also include file checksums: * sha1sum 092d25c1ba8efe8cc27192b5fe877d6b71c2f920 * md5sum 124e3643d62ccfe456c4a635ceaf0b0a 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) iQEcBAABAgAGBQJQM5/OAAoJEIXCXpWhbrlN4t8IAKef1g4ymsOhdln/vkTal9ih WfD7brdgpoC/dHOT6kTDIGabmJezGkaOa9s2mPwSMra4hsmgXnCO6opGCgJ00WDQ tXaxSV8JnvwcKk3ghARe6ezIaY1x590dYLKbiNnvcWVEz6UwXgMZivy3THkJKnz3 54zkaZ58Yhnq1vVU2hxipn5nWmJzW2568x5fwrTi6hNwai0qY+DTDNjevXC15Auz a+LAK7oWnbYYN1C1TxEV4Z9bOqd7jKgdwVPhIwBdbIVgLgpsYsdCulPzpQARpTIE GlCfybbMP6w3ZvoTFQkjO2/5eqlLbeHfpByMLLNhETKFOcXpeu4XtVmndxaOHA4= =Qqwj -----END PGP SIGNATURE-----