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 Thu 10 Aug 2017 11:47:33 PM JST
gpg:                using DSA key 395F66B765720151
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==