Errors

meta_yml_conforms_to_known_spec
License 'gplv2' is invalid (license) [Validation: 1.4]
valid_signature
gpg: Signature made Sat 18 Jul 2020 05:42:38 AM JST
gpg:                using RSA key C49B372F2BF84A19011660270DF0A283FEAC80B2
gpg: Can't check signature: No public key