Errors

use_warnings

Devel::SummarizedWarnings

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 20 Oct 2003 01:14:22 PM JST
gpg:                using DSA key 7A36FFE5D79B7977
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==