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 Mon 03 Oct 2016 11:09:02 PM JST
gpg:                using DSA key F82AAF4B3A7D2CEC
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==