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 turnkey-torrentserver-13.0-wheezy-amd64-xen.tar.bz2.sig gpg: Signature made Fri Nov 1 09:41:39 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 072f7e73a31a30cbb9aa68cf7e9150755b9180c6 * md5sum 45164ab901906ff8bce3064e63687b14 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 v1.4.12 (GNU/Linux) iQEcBAABAgAGBQJSc3dLAAoJEIXCXpWhbrlNy44H/jKVXRkJaXHSgfvPP12whqpk zgokclxGVDSA3PKd3sm6kR9xZtBYLmDY6Yaz6YykHpJn9nC9yH1saTJiE7y+lNyq lbk4J2mfDWng2WV1aQ1jbzXxF0YK9bIYuQwoAleGEIg85tZFwMC9UhXp7xPMtSxn NiI+ksw9wxqNCrxBMJzoUVlBeXZR3DlzBHO5oU3OaU2GqmxGE6zj8y3UAbTXr45n Z1r8XQPmFIgzH1KZtwSbgHgVO/0z7B7yFy1QVeU4Q5ZYXbb7F7hAhR6W2+X35GVi R0snZGZJUJrB/JDV9n79V5jPBPZ1eLqvcRSy2aBZkeX3zbRccN/HelrBYWRLVYU= =wUbx -----END PGP SIGNATURE-----