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 Wed 19 Dec 2007 03:29:13 PM JST
gpg:                using DSA key 7B08C24F7F24E1D9
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==