Errors

use_warnings

RDF::RDFa::Generator, RDF::RDFa::Generator::HTML::Head, RDF::RDFa::Generator::HTML::Hidden, RDF::RDFa::Generator::HTML::Pretty, RDF::RDFa::Generator::HTML::Pretty::Note

valid_signature

Old SIGNATURE detected. Please inform the module author to regenerate SIGNATURE using Module::Signature version 0.82 or newer.
gpg: Signature made Thu 13 Dec 2012 01:30:51 AM JST
gpg:                using DSA key CEBF81286A2A7D39
gpg: Can't check signature: No public key