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 Tue 18 Sep 2012 01:03:09 AM JST
gpg:                using DSA key 1C7229147FE92A42
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==