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-omeka-12.0-squeeze-x86-ovf.zip.sig gpg: Signature made Tue Aug 21 12:03:23 UTC 2012 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key For your convenience we also include file checksums: * sha1sum 34fcf656b7a3368019a31565b1bacb9e7d382ae3 * md5sum 113c32e221aa364b48dd6dff7f750fc2 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) iQEcBAABAgAGBQJQM3j+AAoJEIXCXpWhbrlN4dQH/0KYbscSxlAZJpk1WHVf7fMg 4V3zGILTBVW9attNWPWA8x/5rJ0EREmej3eqXbh+kF8omX2Sa1qkNbfy8TCN/HtQ GhC8+l/KIac934WxdUWR605+oVE8Fqtjut3WqyPmpUZJRxUgvFVL6CjSVy0/Fjq9 A9DcX92NYXP57pWU3AqbI/vdy3LHZeImKkQKMqkfXuyLwIEhqTDR9/whQvqxScKW NDHlpu3d2cixtcSwqTQ8qgXJniXuAF+jShW5PVfavfFuba0Vn1kIWHu2EBYs4FgV 67NvS8+3bYxoTScKN9OorlKYloi4omyR9JddeoskeLUq668XSCJ8Ko1ASQfe0PU= =o4UP -----END PGP SIGNATURE-----