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-asp-net-apache_12.1-1_i386.tar.gz.sig gpg: Signature made Tue Jun 4 19:48:31 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum a70f34810bffbdfdf72732d5a52e89ef0bdd0491 * md5sum 70e47832e0cc54d4eb05d2c4a8ece2e1 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) iQEcBAABAgAGBQJRrkSEAAoJEIXCXpWhbrlNSycH/0N/kz+755iF7gpjrIqeqeZs 9I4fZt35urNWkLf9IDv2NQqh8WtzLmps1huj6gs2ovGmpULzca9fdJjz2x5/3H7K ZdMqzE8ZJc1r+Gpuc0gj+0by1AUJwBeoh78cLeA3O6mODCmaa7cp5mZ/FLHiD89M d6UiSueZbE9rr8BGnf5DSw5Cuy/YHjRCMASnZuyQ6i1gxpYPCLS3RY5Xsw6JHwmy U25dB21ioPW7b4zB0LFBGMr4Nm9/QKfeGz7VYeSTbv3zI46vwR1r+wWUUSaZjxKZ frVeRglxoDM6GW5HC+D3dIAXTQFFuJJ/sZbe+B+767fj+MH/nlby+cMzc2VNpo4= =mXiW -----END PGP SIGNATURE-----