Solve Error โ€˜System has not been booted with systemd as init system (PID 1)โ€™ in a Docker Container

๐š) ๐—ฆ๐—ผ๐—น๐˜‚๐˜๐—ถ๐—ผ๐—ป ๐—ณ๐—ผ๐—ฟ ๐—จ๐—ฏ๐˜‚๐—ป๐˜๐˜‚ ๐๐ฎ๐ฅ๐ฅ ๐ˆ๐ฆ๐š๐ ๐ž ๐œ๐จ๐ฆ๐ฆ๐š๐ง๐ : docker run -d --name Linuxamination --privileged -v /sys/fs/cgroup:/sys/fs/cgroup:ro jrei/systemd-ubuntu:20.04   ๐‹๐จ๐  ๐ข๐ง๐ญ๐จ ๐ญ๐ก๐ž ๐‚๐จ๐ง๐ญ๐š๐ข๐ง๐ž๐ซ : docker exec -it Linuxamination bash   ๐›)…