Errors

meta_yml_conforms_to_known_spec
License 'gpl_3' is invalid (license) [Validation: 1.4]
valid_signature
gpg: Signature made Thu 01 Jan 2026 09:41:17 PM JST
gpg:                using RSA key D8FF44A79CC8A61EF694FA7EB883E01314DA8E84
gpg: requesting key B883E01314DA8E84 from hkp server keyserver.ubuntu.com
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==