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-ejabberd-12.0-squeeze-x86-xen.tar.bz2.sig gpg: Signature made Tue Aug 21 15:32:40 UTC 2012 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key For your convenience we also include file checksums: * sha1sum 137af6dad49079bc52c4c7e5e9569afa3a887252 * md5sum c1af579bb0837599483c778daa9f43c7 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) iQEcBAABAgAGBQJQM6oQAAoJEIXCXpWhbrlNTCIH/3Nw7qvIUqhwEp6cKs8ZVbCG 6zfQB7VTetS4VKmf6Ycb0nDYCbagxJcwTQIiQYcGce1WEESbj+AM8ZEeg3l0YYRI q4m7UKKIM+PVuaXeULsnHQ5UCs/IZ1fOn9Phmq1disiEf9GBdI3CTDe81ZSdqet7 Fo1FIVlMJfzwAMIR7BrR7SySupvAg+OCBW646rJxx5YPsTWmIhn9kVFBP2TZMrWS rY6cfaW6tuTbym4QoxynKHYX2G/WhElcqdtxG1sXo7MJeGGMtiLG5TiGpLa8MDu7 YTloPIgnLpOqmSf6IV1jTcj0Yu9n2pkGMMvXi92D+hLhnkT/P5ivR9oS7OW7S/w= =Jwu6 -----END PGP SIGNATURE-----