Errors

use_strict
Platform
use_warnings
Platform
valid_signature
Old SIGNATURE detected. Please inform the module author to regenerate SIGNATURE using Module::Signature version 0.82 or newer.
gpg: Signature made Fri 15 Mar 2013 12:47:30 AM JST
gpg:                using DSA key CEBF81286A2A7D39
gpg: Can't check signature: No public key