Errors

proper_libs

Instance/Instance.pm

use_warnings

AI::DecisionTree, AI::DecisionTree::Instance

valid_signature

Old SIGNATURE detected. Please inform the module author to regenerate SIGNATURE using Module::Signature version 0.82 or newer.
gpg: Signature made Sat 03 Mar 2012 12:29:19 PM JST
gpg:                using DSA key 82BBCC04B7EF9476
gpg: Can't check signature: No public key