Ubuntu
Linux想用命令重启ubuntu的时候，出现下面错误，请问怎么解决，网上查了很多资料，别人遇到这个错误都是在执行 systemctl命令的时候，用SysV init的命令代替systemd即可。但是我没有用systemctl
root@DESKTOP-1U8UV73:~# reboot
System has not been booted with systemd as init system (PID 1). Can't operate.
Failed to connect to bus: Host is down
Failed to talk to init daemon.系统信息
root@DESKTOP-1U8UV73:~# cat /etc/issue
Ubuntu 20.04.3 LTS \n \l我是在win10中的WSL2下安装的ubuntu 20.04
root@DESKTOP-1U8UV73:~# ps -p 1 -o comm=
init
还是没解决，自己顶一下
再
最后也没解决，哎
楼主有解决吗？我也遇到了相同的问题，我的版本是20.04.4
sudo apt install systemctl