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-7-turnkey-etherpad_13.0-1_amd64.tar.gz.sig gpg: Signature made Wed Oct 16 08:45:37 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 8972d2a6bec05c3a98290bf47b9c7730add5f29f * md5sum 14c7a68c9cc25faaf3218558c94632ee 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 v1.4.12 (GNU/Linux) iQEcBAABAgAGBQJSXlIpAAoJEIXCXpWhbrlNpIUH/RIl66TDPWONUbV7qedUrmws j/rHIUDv3ua1iIvrkCsloalggLzEVtbj/+GkqILg5Ih5k6Q3GD/pRTJlk05ZMi5O Wn9K+sIUNkYImUBkSL7mHaGwK3YY+1ZfLvui2jUQtU+vK719a2o3++zGwNvBI+8S nTQNFFJsTYhxGBIMFUeU+YIWrWNHpbwc+7Tc2qrlncUwv+zoOGSxmu+zIXKET3x2 o3iUk1cxcVSM/EwzMF5J/WtpxRl5K2h6iOZupUN7UkvNgks3U1COyrnIV0OhIXs2 Q6YFbqfHt6QHZDV/iJctCri5BNdbzWD4CksTL6RROCQBDAcqYk3/mW7PyBTJPU0= =RmPJ -----END PGP SIGNATURE-----