Errors

use_warnings

re::engine::Hyperscan

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 08 Apr 2017 02:28:32 AM JST
gpg:                using DSA key 591E185470BE7C57CCF4516D9A6D92628FFDC942
gpg: Can't check signature: No public key