Errors

use_strict
Devel::Unicode
use_warnings
Devel::Unicode
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 27 Apr 2012 01:01:38 AM JST
gpg:                using DSA key CEBF81286A2A7D39
gpg: Can't check signature: No public key