Errors

proper_libs
share/profiles/github/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 Sun 01 May 2016 10:45:32 PM JST
gpg:                using RSA key 957378CC3890DA28
gpg: Can't check signature: No public key