Errors

consistent_version

2.0,v1.0.0,v1.1.0,v2.1.0

use_warnings

B::DeparseTree

valid_signature

Old SIGNATURE detected. Please inform the module author to regenerate SIGNATURE using Module::Signature version 0.82 or newer.
gpg: Signature made Thu 19 Nov 2015 08:04:28 PM JST
gpg:                using DSA key 1A8DE5008275EC21
gpg: Can't check signature: No public key