Errors

valid_signature

Old SIGNATURE detected. Please inform the module author to regenerate SIGNATURE using Module::Signature version 0.82 or newer.
gpg: Signature made Wed 09 Feb 2011 03:06:36 PM JST
gpg:                using DSA key 9624ABFD7D47D05C
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==