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-openldap-12.1-squeeze-i386-xen.tar.bz2.sig gpg: Signature made Tue Jun 4 22:49:34 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 1d89132ddd185d3364a87ae3a8b94ed4020b59da * md5sum 0c80bd22604bf969833b8c86161709d3 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) iQEcBAABAgAGBQJRrm72AAoJEIXCXpWhbrlN6ckIALrhPv2qaR06TgTCGyFQl66M vJqnBdtl0c4dr4suPHb0xnMAot4g6YGsN0R+n5LkxLJ9HYZh0dvzMYCGfAToCBPq q1YjIo5Akc+Qn2aL+ge2DQpfutHKmZ7Qxdrc9dus0TEN9LsMdS9veFEzVLXehHcM 2EuJEsEk9Jc7tqifA2lZtAg3RY5quXvIrdZORAMhgvDd4jNC/3jYPszegt7ShPyR sUO+465yW4Wf6Cqlf8mqkD0CdWvVap/AYpn6hrYdHgFUlZjRCNnCNHevOq+/Li28 +dNsBjIVWkMzGi9q3aBcREnoDqfWlugwALnLkOG2bUXsWadQbFFBMZVjKUbQqkc= =9R1G -----END PGP SIGNATURE-----