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-lighttpd-php-fastcgi-13.0-wheezy-amd64-vmdk.zip.sig gpg: Signature made Wed Oct 16 08:49:23 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 9f38d7a0af919bff0bcc4382691237b1a50b642f * md5sum 88b0fe42d9b63e9b10b51bb723e94756 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) iQEcBAABAgAGBQJSXlMMAAoJEIXCXpWhbrlNMUwIANi4DeDjDQgyTioRGTHv67I+ 15NRpJ8MuTcncc3BSe1TYCFmydjxGukJ/JEycanjKjss7Z3v/OXKosnyKaAb49Ql Db8++fzyvKY2I/HjBm9oblWpTaEN2cqH7k/12dOXqpY9xGQdYoS5mg8J0iWk5Sxx C7vYUg9MQI6bz3qHXafeL9uRQwBN0joxp/wjJKxydxgd0BKmM/LJwGuRsGT7g4Sf cXGS0hYek9W8IpxpKG7Oa8hO2XYNmLveXbicr9lIBBBJUFmVll/fD/a3uP5xaHQY W+gujLUzrgRKNyGE5L+IgSuuABasOmo+mZT9pl6FGoJ/CCVFxJrM6l/M2s52Qqg= =yEow -----END PGP SIGNATURE-----