Errors

all_prereq_is_indexed

runtime_requires Test::Differences::Color (0) is not indexed

valid_signature

Old SIGNATURE detected. Please inform the module author to regenerate SIGNATURE using Module::Signature version 0.82 or newer.
gpg: Signature made Sun 16 Jun 2013 02:49:11 AM JST
gpg:                using DSA key 9EF74C963164F615
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==