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-ejabberd-13.0-wheezy-i386-xen.tar.bz2.sig gpg: Signature made Fri Nov 1 09:01:06 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum c2b82f7c31cac37dfcd29fcabc434bd75532abfc * md5sum f6f0d7d178b418521aee15b33334a57c 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) iQEcBAABAgAGBQJSc23KAAoJEIXCXpWhbrlNrbkIAKf7K3hxWn+t5UyOQYMouR/p RByP1Azz4insPRqmzHD1ysnKnOi5GlLafsJIK8Q49SS3LD9bpqj2iPKD3GvqcU81 n1/ljqP8Vld7ua1szNBjjjqKvSUG8ST7eAKGcVol7PNHrHIqg7XkoY0bgFL/0tyx K3tXRrRGfEa5AQNu4OMBVHrPb14wst2uBf1SLYG7xo5qVnS/yaiZ0rcmDoWoSrLL o3rfs+08MJMA+XCflCb/e/tdfuOvlDTf7/LMz74viK/LQ9JrK+oq4HKmalDg5kP3 DjRlu8SCNkQO73wjD3/O+9SpfbSH1nWniY93fmexFN4TB49jSRixIqYnO4Flqe4= =a2xM -----END PGP SIGNATURE-----