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 Mon 21 Nov 2011 07:34:52 AM JST
gpg:                using DSA key 395F66B765720151
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==