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-clipbucket-12.0-squeeze-x86-xen.tar.bz2.sig gpg: Signature made Tue Aug 21 15:20:47 UTC 2012 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key For your convenience we also include file checksums: * sha1sum 94161f8d0fee083c797bc1ea3a4089bca577e371 * md5sum 7d1c19777428be2ac6e8f31bf9332bc7 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) iQEcBAABAgAGBQJQM6dEAAoJEIXCXpWhbrlNj8YIAMMB1Lki4GjwFt+rrd+S9ERP tjxJGnqzGPBH8Vjk9TG3mbhgmKn6UE1vyuqJZHuFCuOXEM5LL+4G+TN5vW5hzF/c x0wwii6UFBFBNIGQiL2si/QKuGMIBBm/ZDgOpIyVY+Z7UoNKuSxofJV/9JqqPFKy MtIjdS4A2Xmgbfe8+UWXJWfbGxZGiIYH9KSNWxC/xvc4cZYkJTq8eNR359qtoK4a I25ZixgexGFKJd8uW1IufMDFWjF1oEnEKnu+XV5weLgBJOPWUwf5U6IBPYBLdyg+ ++107oHUP11tLeGZKJDsSKFm9AkLpO6iYznqMDvgWdmlmoAKNK+3qQhDbuLGNMw= =JBLR -----END PGP SIGNATURE-----