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-mediawiki-13.0-wheezy-amd64-openstack.tar.gz.sig gpg: Signature made Wed Oct 16 09:43:21 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 7bad5f3d063202163a6d098899739fdc55b4f491 * md5sum 5bedafbb9ba7f068c0dc54a70f4308f5 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) iQEcBAABAgAGBQJSXl+wAAoJEIXCXpWhbrlNwR0IAOASzx5LJG4awtewLOx6HJEq yGheVCJ55x3kGTKcLeowY4SNNj0pXuqeVPwxObn3AJThXPfD4O2kdRDZYxBLz3oQ f+t8O6qDZ9oTfa41bW9aXPEJJqzH6IfHXqgrGMKPuiHKDC5dGnh73cnOqpUdMTLx n/ptLf3oidBQFnKKDXNm0E/a5gcbOUv/UDo3e6p0rzmh0zdpjxXfNRzakDxGsUDD X/Kh2bluWU3ZZuTHINNUi0BbUohhhiGgQYNRbZp2MAghHVLWdOrvMG5uQaru9lEW w+bGdip6l19v4p2m9YkMV8t55gQ4ocuwyWoZfSzpOEgEb3y9iHbiveobeSLjsgo= =mZhf -----END PGP SIGNATURE-----