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 debian-6-turnkey-lamp_12.1-1_amd64.tar.gz.sig gpg: Signature made Tue Jun 4 13:44:28 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum ff86ac20bb054266b142b39fbd1fb0382b328b73 * md5sum 67cf1c5182ea68854a791400ed5ffd67 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) iQEcBAABAgAGBQJRre82AAoJEIXCXpWhbrlNw4YH/1KhF0HuA4wRE/kPgtV2Irx4 OR0vFJoG4vTFR+YaIXjeCseJNMZh0qI1SfKegRP8rzDm6Q6Rm+Lis7sY0EVUnHxf scrVQYHd95zNJWOD85vQYrYmWJmSmQ/+oBRTS/mMXNjxL4JlIlNJYwLXiU7Uak5O 8AjV2r0X7cmPgBsFIIEcQ5Yke7MWVg/p50fWKDEFAiUesjBj5k629eH86zngnom3 YExt1/XkauD8ecqB/Ht4J0ceoaqvWx6a0dIkLSrt2IhlDa3RX4CChZCqfgK2OaFu gxn/h82TckGa7MEirGxYX1G0Y0SZ2ZyE5sW4Sixsz1ntX2T4cAOUOgotSzHjw6k= =rZCk -----END PGP SIGNATURE-----