Errors

use_strict

thanks

use_warnings

thanks

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 13 Nov 2013 12:40:29 AM JST
gpg:                using DSA key CEBF81286A2A7D39
gpg: Can't check signature: No public key