Errors

use_warnings
B::Debug
valid_signature
Old SIGNATURE detected. Please inform the module author to regenerate SIGNATURE using Module::Signature version 0.82 or newer.
gpg: Signature made Mon 26 Jan 2015 02:34:03 AM JST
gpg:                using DSA key 9A6D92628FFDC942
gpg: Can't check signature: No public key