Errors

meta_yml_conforms_to_known_spec
License 'gplv2' is invalid (license) [Validation: 1.4]
valid_signature
gpg: Signature made Wed 12 Jun 2019 10:35:42 PM JST
gpg:                using RSA key 0DF0A283FEAC80B2
gpg: Can't check signature: No public key