Debian 11 ntp things have changed a bit in Debian 11 (search) ntp is not installed per default anymore hostnamectl; # tested on Operating System: Debian GNU/Linux 10 (buster) Kernel: Linux 4.19.0-18-amd64 Architecture: x86-64 # but also on Debian 11 … Continue reading GNU Linux – set timezone and sync time and date with internet timeserver configure ntp