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-lighttpd-php-fastcgi_12.0-1_i386.tar.gz.sig gpg: Signature made Tue Aug 21 13:56:54 UTC 2012 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key For your convenience we also include file checksums: * sha1sum 3d043dd65fd3dfc47ffc5cd44bb9c3e3d779fdf9 * md5sum 2941f2416439e64de03f835c38143aed 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) iQEcBAABAgAGBQJQM5OdAAoJEIXCXpWhbrlNqhYIAOk5DtgawBj5mwEvLkpIlKyA 3NUS3u5Zu+sHHX45+EaK1kreupUMTGl3jSFWYR7Wt23vd7IMizfldlKpd9WnWoF6 nIpgtk5etbJD7+dq1LVw9l+EuoOqT+OvOjDO9skZ9iAj1lrmi3QhbA53K/br35GM 66v1CKWzcPQagnE219pM5LtU/7EJj6dXk5rmCJeIPuS1ksdvmf+qxcV2w2oQZMW2 Hif8VWVedq/DXT0O5x/34981Fs3iLjJFgjCskYfrB2ZlIqre1xXwIHzdE3+r8PD1 DBiTt85pgBwrGo18I/FdhcqNLOocGRGioCL5y9qgy/k6G0jXKs/KqT97tSrsESU= =rGIn -----END PGP SIGNATURE-----