Errors

proper_libs
profiles/default/Module.pm
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 23 Mar 2011 06:34:12 AM JST
gpg:                using DSA key 6B838740014CD747
gpg: Can't check signature: No public key