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 turnkey-sahana-eden-13.0-wheezy-i386-xen.tar.bz2.sig gpg: Signature made Fri Nov 1 09:44:12 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 9516e4a3ebd2c510576b6950af4cb12956ff78f6 * md5sum 0600e1c0eeb4d5c15307dd5db85f2f44 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) iQEcBAABAgAGBQJSc3fhAAoJEIXCXpWhbrlNCLsIALtCEcQ4UFr4+aU9A073nXcV xfbY92Z/IEe0dsMLUisNne6goc8kOeN5K/9F3i+B3L2czmyn87TuHfopEKrtYuT8 uPyHpv/M/5OrOSR+ki5VnhyuYla7PggSYfVXhmc1HPcte39WekC/xmL7PabV5tpM N0EtjWraR8ALIhdCF2ipKteby6I0j8htlyUQzfxZ1xqIBactx8swLShPZCPs1tsG XtkLqqoN+15VLGwiMAHGzxjtdJir2UvA1F6wH3fuYP+4Az3rhuK7WMejTpnL+sWv V8aLLgGcUAJfBadg8HvcdTZ8o/lriSqpIlNa9Suf+c+Mn3P4g9hMJ82pX8rWR8s= =Fovh -----END PGP SIGNATURE-----