Errors

meta_yml_conforms_to_known_spec
License 'gplv2' is invalid (license) [Validation: 1.4]
valid_signature
gpg: Signature made Tue 21 Jul 2020 03:46:45 AM JST
gpg:                using RSA key C49B372F2BF84A19011660270DF0A283FEAC80B2
gpg: Can't check signature: No public key