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-omeka-12.1-squeeze-i386-ovf.zip.sig gpg: Signature made Tue Jun 4 22:32:41 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 0d177f7cf58201047a6e610be2dfd0edc5f5e4da * md5sum 2feb04c78cd651b2d54eb944b86f139b 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) iQEcBAABAgAGBQJRrmr8AAoJEIXCXpWhbrlN8D4H/2XIFctsW7mU8/PqutQr8r7C RxnI1lcqq0oOWOUXs+u22/k9PK9A4eb3vAqzA3w6TMCuhInegwZS+7aJW5XHutDB MMnZfwwMHnBhsH7WJvZL7KIHIYPaSrd8EbOOrxzKhJcQYvQnJkOU5KKZKZQRuPgV 4+bdsc1ER4rbFu+BfOkc/MiCHkN+TQVQBzr877HHvpPkGtluqGFdcXw/tvk3a9VG VbWTPAgefPl/m6CDKkF4bJmbOb1OFl0PCzKgegDQOAYDG0By8+s0sWbFD3UeqBv/ mjr6JTrH/mM0f8nYKMzWD6bg/xX5ZLtaglE6XEswOoX0ZJPcpuDSJ8aAIhhUQ80= =liYB -----END PGP SIGNATURE-----