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 Tue 28 Mar 2017 12:42:52 AM JST
gpg:                using RSA key AED2F0D8C119CEA7
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==