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 Sat 04 Feb 2012 11:06:54 PM JST
gpg:                using DSA key 395F66B765720151
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==