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 13 Jun 2012 07:42:21 AM JST
gpg:                using RSA key EA6645CDA460604F
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==