Errors

meta_yml_conforms_to_known_spec

License 'Perl' is invalid (license) [Validation: 1.0]

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 18 Mar 2006 05:28:09 AM JST
gpg:                using DSA key 122F5DF7108E4046
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==