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-xoops_13.0-1_amd64.tar.gz.sig gpg: Signature made Wed Oct 16 10:46:56 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 9aa010d068f0a04fefc657c533be9fdc19169a2e * md5sum a7c8efc23b97f6f51c0069171a93b58d 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) iQEcBAABAgAGBQJSXm6ZAAoJEIXCXpWhbrlNS+oIALbFVx0QoFv8QRX8AlKT0mG9 upfSy/TiVUcKPUA19eLm7hhyYAEjBSi4G3QYn86WeKiIVp/gRyXKJu9CndhofFWf nNTfVXolJ7ltagNdeayfTZXQq9jEPSAU9nOipQB2uHP9H234gxt2619PbUQGK49G fu/kKPgPXHQwz8yEdHzT0zSabA8aMpzR+cqgSrcQwbW73tU4Sao8RxW0EG8Mb4dJ eLsLCg3D8spI9H9Ax6cW+VaBH7tEQhdnfFs1J3xk2ebitKBABOkfIkEjR2A4BFY6 np21GCPCHNWrSgPzlHBzJO4047h2yU41ZY8qiQWBdSbri3bW+ByBh4ZuqvwIo0c= =hkd6 -----END PGP SIGNATURE-----