Errors

use_warnings

Shell::Base

valid_signature

Old SIGNATURE detected. Please inform the module author to regenerate SIGNATURE using Module::Signature version 0.82 or newer.
gpg: Signature made Tue 21 Sep 2004 08:20:30 PM JST
gpg:                using DSA key CEC8A78EB56165AA
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==