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-web2py_12.1-1_i386.tar.gz.sig gpg: Signature made Wed Jun 5 01:12:25 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 68cfddec98a7a0456612b500f7c728b5420ebb20 * md5sum e89cd9527782d2e585d05b6a60dcf42f 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) iQEcBAABAgAGBQJRrpBwAAoJEIXCXpWhbrlNHioIAI5brQjjLEJMXDAOcDmt2lQE pr/pNlaxGeCa+yUxBwrzGP+q/G5fxsBr6+BChd0lqch6rCciT08rxQkSfwVj45Co RYnZcjRpE+uBuv1esKlt/dWjbpwllzVwJSLmGHTf5z6sf9ZDgcUcrYZ5AtqXURv4 ptAdtbw75wIMc1LKNpzOV4vxCVneMl3IXxptgHjnwC2MBedeGw3jpA3pBp8vhZKm GI9G1CmEZo3qKadWpNEHQ8r8CmdaexcZkaHRqmoI0S6AI/+CpZpC38lAWdf7qD1M gfpKFukZjgtCiaVF4zzuDgzGRAeJ3Ii3LmD0tWhkkhi1hqRj7OdBZur3eGm9q/U= =4LoL -----END PGP SIGNATURE-----