Errors

use_warnings
RawInput
valid_signature
Old SIGNATURE detected. Please inform the module author to regenerate SIGNATURE using Module::Signature version 0.82 or newer.
gpg: Signature made Sat 22 Jan 2011 02:33:10 PM JST
gpg:                using DSA key 76C5407548CEF489
gpg: Can't check signature: No public key