Errors

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 21 Jul 2010 09:50:11 PM JST
gpg:                using DSA key C289274496509C21
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==