Errors

use_warnings
Test::Reporter
valid_signature
Old SIGNATURE detected. Please inform the module author to regenerate SIGNATURE using Module::Signature version 0.82 or newer.
gpg: Signature made Wed 10 Oct 2007 09:26:36 AM JST
gpg:                using DSA key 38A0C9C5BA21A158
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==