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_amd64.tar.gz.sig gpg: Signature made Tue Jun 4 16:54:42 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum e5570e419745aec5c3c145c0da1ad248e829b9c1 * md5sum f2acee44bac4fe5f74eeb0ebb14be913 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) iQEcBAABAgAGBQJRrhvLAAoJEIXCXpWhbrlNPAIH/j/GBCwKm75vw2A6NwD//5hZ Yi/XgrZp6UD/7Hvzb+LrM7X5n4PZN1tw3jYTQmnniqCzUULlC7r1Pi9AkpMXMNt5 Qox5Cg2/aShbrm3JoyyWwYXE9k6sLQWfbujRCw1hB7UvUexokM8LqLwGLwkaFn2x kp0m5zeolE3lTK0V9Q26SOtHFjoKNe7CBUfwplzh1U9qRzNLQzUvRpQIZpn+bEFf osNwDtZM/CgrSIpGH4qABS2U9eV/ehvipmZFxSvrQVkLsUGauuIeHPbrsqUVsnh6 +dSHbX/1UMAkTwzHZRDSdOBcKN85izRbLD+52iJb4ravTDvcsSG35x0A5kLmVjE= =zSrz -----END PGP SIGNATURE-----