Errors

meta_yml_conforms_to_known_spec

Expected a list structure (author) [Validation: 1.3]

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 13 Nov 2007 01:50:31 PM JST
gpg:                using DSA key FC06408866B25843
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==