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-ushahidi-12.1-squeeze-amd64-xen.tar.bz2.sig gpg: Signature made Tue Jun 4 16:56:25 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 9f3dbaf8cec9d6eea7858bdb8d88f822d3e77945 * md5sum cc0c15b1e3bf9e0728c36c25410d81f7 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) iQEcBAABAgAGBQJRrhwyAAoJEIXCXpWhbrlNJ4oH/jGBnGvw71G5gwvKCtq3BO2r 27TJGqE5Kf36AGumLpoxFUUXMc6aJHmo//1B5wUBD8wXixMVXuropx1YPgJc7DAV N8PEVcE3inYzjXeCUVmVSFs6ehylYNTprBu/+jT9uatw3vpNEi86mcE2p4fW989M qWd8yv0D/p5jaQmG04fSSgtffPwEkVySWk9Su8HE6Q1JYMp4f39mucppzyXbhdAT nfZJE4hn0mOYeHkVgMrCEtsyejdt1cRqyTsyplfWplXjiiz3oeJRqQdem900o6gv uqpsRe0COlugmSpDvEqjzWq9yNPDS6EpMCAA5Q10SmnSEae46QARl8j+sZ5+REc= =ZtDe -----END PGP SIGNATURE-----