Errors

use_strict
B::Debugger, Od, Od_o
use_warnings
B::Debugger, Od, Od_o
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 06 Apr 2013 06:51:45 AM JST
gpg:                using DSA key 9A6D92628FFDC942
gpg: Can't check signature: No public key