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-movabletype_12.1-1_amd64.tar.gz.sig gpg: Signature made Tue Jun 4 14:36:52 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 13984c7cba8fd831e8b56e5e9652f2c1132cff67 * md5sum 2cfd40a062dfed1f79eb3f1df47fc5d9 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) iQEcBAABAgAGBQJRrft9AAoJEIXCXpWhbrlNYUgH/15JVVZABimUAIYTxR7VJZT7 9D/pWRhDT/6sADnqEE6mrLhu08ce+plVKksRPdYGy2ueCRB9RcTyOTVxORfdURPM Ll3QOYIVYFbCi0uSvzwnhXM28XKHnPXG008vAja5mGVvIwBYSkThzOcXfNUndz7b Sducqc2KNiVjNkMNKRs4vJhoe8uMAUd9Wad2TCb1ndmTQBTrKbystGwqoktoTrA/ fRl3krug5VB5SXucmXQhpA1dnpxscSrAmeL1eZo+p1GTqh/5ezbCzEvtf0wto4JV 7vvanjiKe7/gy6bF29lG6jAV+bwfhtNrE7UzI599ufcWopIMrOqRw8s5IUvUfCY= =3XtV -----END PGP SIGNATURE-----