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-torrentserver_13.0-1_i386.tar.gz.sig gpg: Signature made Tue Oct 15 20:06:44 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 76b13808c0f50162d3ee871c63c74fb571df545d * md5sum cbc219ea51741838be53564f3fd597dc 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) iQEcBAABAgAGBQJSXaBNAAoJEIXCXpWhbrlNXTsH/Rz3YXVXVbRoHPGO4sx0+csL uJr0alUTs5G28AvI3U3H340IKyVheWA1coK0VhJBlKQ/TXxJ8bo2zLJWd1iPsFaA eUF+NACSmvlVPs7LoNQlynwSZ8CjvrN5VDjuUh4gZPd01uc63cd4cPLpwPqfSoA9 wurMViviOE4CSekSLZI/WaoeCWQZPqXkjCo7GAWJaYOnkg0U4/AhywGm8fbKea65 1j+aWo+9CiJ5ePfa1zMSkqE37MisoNAZoiTpkBR0IexC8vAz8sWWwxWnfC1Rbzk6 lmPk54Xp4sF2r9fRIGWVXb5aiEe791/oiD1ML2nMXtuuLLYsh7OBwNUlk5gRYv8= =ZBJr -----END PGP SIGNATURE-----