Errors

use_strict

Lexical::SealRequireHints

use_warnings

Lexical::SealRequireHints

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 21 Mar 2015 07:17:44 AM JST
gpg:                using DSA key 395F66B765720151
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==