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 Fri 10 Oct 2014 10:35:17 PM JST
gpg:                using RSA key B81245EC56EB38BD
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==