Errors

use_warnings

Data::Postponed, Data::Postponed::Forever, Data::Postponed::Once, Data::Postponed::OnceOnly

valid_signature

Old SIGNATURE detected. Please inform the module author to regenerate SIGNATURE using Module::Signature version 0.82 or newer.
gpg: Signature made Thu 31 Mar 2005 03:27:19 PM JST
gpg:                using DSA key 7A36FFE5D79B7977
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==