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 Mon 05 Dec 2005 01:08:12 PM JST
gpg:                using DSA key 2F77BFF0E6807C7E
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==