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 26 Sep 2017 02:41:50 PM JST
gpg:                using RSA key 67BDC63E35D3FE1D
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==