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-bambooinvoice_12.1-1_i386.tar.gz.sig gpg: Signature made Tue Jun 4 19:53:45 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 8cad0fd0023ca6ad02aba0947d948fd545782923 * md5sum 3c461d4d32ef7fe113b4d3d0542a668d 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) iQEcBAABAgAGBQJRrkXAAAoJEIXCXpWhbrlNsYAIAODX6iJ76FkMNNKxaoF7kIDp RG/mP0PQvJJU+0kL8AMIsAqRjxNQ3mAUuum6THv+I/wk2mHRz7wLRMBc5wpx+Z7P tzRPRfb/ZSAWX7enCLiCgf4JOVl01wkXsLanHcydVvYflJrcmYHhhW7Po5xek2KD v0I+zOtZB+7cmecBMzFvcgiLb4K0CtvP+zHAqKTi6DMgheiczlvIP53r9H8FGFyV kF6FRCA0veq7JdwMeTfXHZy9sWLx4YfeJ246Kjii2WZqjaH/ZGAWqBbul0SBsd+7 7MDct+d7EQ1fivehX8HSAqTVW8+DQEOOqwVjcJNfUcoq6AeSZPU6sxW1jEz6lxw= =+8yv -----END PGP SIGNATURE-----