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-joomla15_12.0-1_i386.tar.gz.sig gpg: Signature made Tue Aug 21 14:13:19 UTC 2012 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key For your convenience we also include file checksums: * sha1sum 1a04a3ceee56aee4876a07ae2566f734f5199925 * md5sum a5b651cd166a2c9a6e41acc21bda4c57 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) iQEcBAABAgAGBQJQM5d3AAoJEIXCXpWhbrlNhfMH/0376M1PmYBv0LCHyujv6+iK 9hbGYEvrbqcxZKsYueE2A5m7XMBWoJTghJXVwbfJ36OL/9MGDWGPamMho3+UmHCu 7qJdHevUBbd/sffM2fp/DzqOteiaawRoUzd0LwrpSitptUpvGOQzlJytldfe7x3k wv7tSTJ1LofVTNTYqwmUjx5/KwpCpHoMt2xZDrD/dHDNzyKeq9aDQzAnSPVRsmy9 iXsKhknFBa7DjkWTTyK4CWbv/xNVreCJz40jeIUuk0LddrxCgIO8Sl53T7otBsFi pnMiuDUSeiAfPWYXkqKDyha8/e2FZ1u/whYgs8xmjXVB0fuMnkeHjmr0QXNSlzE= =UweK -----END PGP SIGNATURE-----