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-bugzilla-12.0-squeeze-x86-vmdk.zip.sig gpg: Signature made Tue Aug 21 11:27:25 UTC 2012 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key For your convenience we also include file checksums: * sha1sum f3625d970e6285d397c3e119d3ae4ed5cb4886f5 * md5sum c2973982e6148041e2927afdb8f313a7 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) iQEcBAABAgAGBQJQM3CSAAoJEIXCXpWhbrlNI04H/j/WefydSGtCiVGOhx8r/r8s +KXA/5J3Os9BdehA/efIMCZNhd9rcxM7RzSLuXebgAsttlOMSwwq9Pi3X2aOOgWb xCMhd1hbYV7YtmbgubPMA0MjkA6733BfJo8dyZAd71Z+2kzk82mSzOHoiduMQRL+ kLXs5vpBVMxe4SuvgsLMtad7w3W4it5FqSMSsc2nMCpAFOGkRowdPIK23NriBnXz +C1kuKeYaauLgJyS4OwgjJw8kLMj68OEbdHSaufwxqIUwqZEnP0Gh76CJ/Ywt7gp HQW+DfjZc8dnnFJ1CGJwjoVB6VjHMh9bDZHnNMp6XRl69MrfKJxwgTBGrxiny/E= =ezVI -----END PGP SIGNATURE-----