W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://repo.powerdns.com/debian buster-dnsdist-master InRelease: Splitting up /var/lib/apt/lists/repo.powerdns.com_debian_dists_buster-dnsdist-master_InRelease into data and signature failed
apt-get update --allow-unauthenticated
apt-get update --allow-insecure-repositories