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-openldap_13.0-1_amd64.tar.gz.sig gpg: Signature made Wed Oct 16 09:28:35 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 31deda1dc7ca347709e5a95e45a8c7fb5bf35e81 * md5sum 43956affea602db942a1e33ea4140017 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) iQEcBAABAgAGBQJSXlw/AAoJEIXCXpWhbrlNEdQIAKNQifU8t+89Y+Ka7TyZh/12 g/vN0/39AMj/u0Va1Kgrv1Is9jM+nS8njYAD8yZq6L98ppeSb8N4J5zkUZvN0vIZ j33VSiDnZ1Y7P6BSdE/vSIplNhO65aD0tbEEVNe7Q/U3zRYaIOcftjtZz9hqkPJv EJw53qDT+NNXifLwNFCXeIO6Nz4jeHQnQPzaHWArtyfI6DXSmsbQ+54NztPY+wAT WC+pqPl90ht2ZVr3lyNL8+nBvFjrktbnQfX+fWVXeNOA9B/JcTW+VTSdqN9PQtEJ ETvdBg5BndVtuYY7FB/WhjXoc+WdjwzH/nfT5P69tX5Drtd1njwz+Jd5u2W3RKE= =nRu5 -----END PGP SIGNATURE-----