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-12.1-squeeze-amd64-openstack.tar.gz.sig gpg: Signature made Tue Jun 4 14:43:00 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 85417f59086679818b9e43a1430fe7de144507d0 * md5sum c0e111563a7294aaff287aebb6dcafe9 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) iQEcBAABAgAGBQJRrfzrAAoJEIXCXpWhbrlN1VoH/i5udQl7hTze9Peqg30hswRw ywkfDWI8yScysTM+SQd7yayGYUr7whPcQrU7I5+IpItntKKvsUCvYGoQkAaccW1F rsVSOi0SkYKPDgmWgDKdWzy3c7stlBN4zoOxGQlluPH1oP+s+X+7syj4uOeT7U0m A26Nch2arMVnJJuZUxyfLyEm4PaeXPKSdXJ6wr1nrrwrUzRjCqhvaq3b2XSM9d+C waLEi8Sn1BFa8rSiHqSy9trNsT3dOAz3zhtvDvvgqMSpLWXYXJMZtvdQn7mxu4s/ gnWj7ZTeXgL0GL8nLBX4AM8Gou55sXOrD4ZDNPCe/ZJwYbZLARnwnmGQTaEtRAI= =je6T -----END PGP SIGNATURE-----