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 Fri 17 Jan 2014 07:55:03 PM JST
gpg:                using RSA key 397153B6555299A2
gpg: Can't check signature: No public key