Errors

meta_yml_conforms_to_known_spec

License 'gpl_2' is invalid (license) [Validation: 1.4]

valid_signature

gpg: Signature made Fri 05 Nov 2021 01:30:16 AM JST
gpg:                using RSA key FC2AB6F1E99D55AD0D1FD8FA03CF5677B9DCD6A2
gpg: Can't check signature: No public key