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-etherpad_12.1-1_amd64.tar.gz.sig gpg: Signature made Tue Jun 4 13:24:31 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum a1cdebf01d18eedde499668373c5efc87d9ef311 * md5sum 3c077ee92907b695306532ee2ef46cc3 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) iQEcBAABAgAGBQJRreqGAAoJEIXCXpWhbrlN/2wIAOHPlj0qtBGKUQO4fQb5TCwc XIrbE89ZW1q/hfc79JSzEdvzuJRKyiOD5+UzxJbhe9S6mOrP/vj8hyuHhYzJtvRv /iXY41xB+jnx73NWxtcRhg4PEVNBT4Wfpg7Le5AZNxVOslLWibiTtDpwi6/c41+y JfQF0X/87lBQo4arwaxYEUHPavwrnuCzwLGqS4ip8yjQ7qZo/6ruXwckJV+8GQB9 PXwjmByt4JIDRl7pGNygZEDAe8/7qGVIK+X/jds9t00trzzlyCgUqHkDXodF9jSL lMa8KVgAQN/3KJ7yjb7rugcbRm7YdP+90cF9HU5M1twMnT70LkFjZapQbVcH6Gs= =7xa6 -----END PGP SIGNATURE-----