Errors

use_warnings

Term::Caca::FFI

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 02 Aug 2018 07:28:55 AM JST
gpg:                using DSA key DF81F07FE1B00B8C
gpg: Can't check signature: No public key