Errors

use_strict
Term::ReadLine::Perl5::readline
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 14 May 2014 05:37:30 PM JST
gpg:                using DSA key 1A8DE5008275EC21
gpg: Can't check signature: No public key