Errors

use_warnings
Module::Install::RTx::Factory
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 25 Mar 2008 09:57:27 AM JST
gpg:                using DSA key BC7E9D91E0D9692F
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==