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-simplemachines_12.1-1_i386.tar.gz.sig gpg: Signature made Wed Jun 5 00:13:45 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 6d7c02994abc125d4865af8e9c864cfb6b04d35d * md5sum b37e6a4dda3a23f86b65b93254cfb838 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) iQEcBAABAgAGBQJRroKwAAoJEIXCXpWhbrlNNkUIAK2okt+z80FoJjkbXc6H6c7B fo5RZ68hX99xVnLLn+JuSyMEk2VGqWcIFawWhqbYR2Rv0gvZeLhSfvsCGrU5wO/Y RvHeTrNzRNjZB06RjpLhCQ3j+zVV1dR4SF0BVTJlmckpKrZAQgDRVfVhMAuGUKW9 PELMee8E9PESYmpMHtP0xq0JywgZh5KwFsyphYwwhpAzfur/JnhwX6e2BYD/V6kD imFbv3J3RRQwWuGdvlPcTH9geYAk2L3huhxF/UtkbpzoTIlqUhURmd87dcllEGzm J5NrNA6wcPvwLinoZkfehcSMVFpxTpEGNt+t5uEdlf4gMXNKoInub87qUqgTpR4= =BQCG -----END PGP SIGNATURE-----