Errors

meta_yml_conforms_to_known_spec

License '<undef>' is invalid (license) [Validation: 1.2];Missing mandatory field, 'abstract' (abstract) [Validation: 1.2];Missing mandatory field, 'license' (license) [Validation: 1.2];value is an undefined string (abstract) [Validation: 1.2]

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 12 May 2007 04:50:47 AM JST
gpg:                using DSA key BC7E9D91E0D9692F
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==