Errors

use_warnings

Image::Base

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 01 Aug 2012 10:21:15 AM JST
gpg:                using DSA key 2C5302215F6ADD3A
gpg: Can't check signature: No public key