Errors

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 01 Mar 2017 07:36:04 AM JST
gpg:                using RSA key 5D1AC122F3AA334D
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==