Errors

use_warnings
RDF::Query::Functions::Buzzword::DateTime
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 11 Sep 2012 10:04:23 PM JST
gpg:                using DSA key CEBF81286A2A7D39
gpg: Can't check signature: No public key