Yesterday I ran the command and today I have the same error:
Reason: 2023-04-17 06:25:17 INFO: pum is called with arguments: ['--list', '--repo-info', '--json']
2023-04-17 06:25:19 ERROR:
2023-04-17 06:25:19 ERROR: Exited with returncode 1.
If you read through the logs you'll find the follow:
Err:4 Index of /KAV_8.5.1 buster InRelease
The following signatures couldn't be verified because the public key is not av ailable: NO_PUBKEY BD11A6AA914BDF7E