For your specific case to perform a shutdown once the docker exits mikey's solution is simple and elegant. For a more generic case, ... ... <看更多>

I had the same problem as you had here with the same errors showing on the screen when I shut down or restarted the computer. I also tried all your ... ... <看更多>

shutdown / poweroff Ubuntu Linux. $ sudo halt. # or. $ sudo shutdown -h now. # reboot Ubuntu Linux. $ sudo reboot ... ... <看更多>