Errors

meta_yml_conforms_to_known_spec
Missing mandatory field, 'abstract' (abstract) [Validation: 1.4];value is an undefined string (abstract) [Validation: 1.4]
valid_signature
WARNING: This key is not certified with a trusted signature! Primary key fingerprint: E8DC 91A1 B7BE E5AB C172 47EE 742F 2A42 8E63 5A5E