pi1@serverpi:~ $ sudo apt update
Hit:1 http://deb.debian.org/debian bullseye InRelease
Hit:2 http://security.debian.org/debian-security bullseye-security InRelease
Hit:3 http://deb.debian.org/debian bullseye-updates InRelease
Hit:4 http://archive.raspberrypi.org/debian bullseye InRelease
Hit:5 https://packages.sury.org/php bullseye InRelease
Hit:6 http://ppa.launchpad.net/linuxuprising/java/ubuntu bionic InRelease
Ign:7 http://ppa.launchpad.net/minetestdevs/stable/ubuntu kinetic InRelease
Err:8 http://ppa.launchpad.net/minetestdevs/stable/ubuntu kinetic Release
404 Not Found [IP: 185.125.190.52 80]
Reading package lists... Done
E: The repository 'http://ppa.launchpad.net/minetestdevs/stable/ubuntu kinetic Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
diesen error bekomme ich beim durchführen von "sudo apt-get update"