On my Ubuntu Server 18.04 (originally installed as 14.04 and upgraded to 18.04 few months ago), systemd update has now been “kept back”.
I looked at it in aptitude and it says that dependencies are not satisfied:
I know Ubuntu used to use upstart but have no idea if my installation still uses it or if it’s safe to remove it. It’s a production server. I can have down time only during weekend. I would very much like to avoid breaking it by messing with the boot process.
What should I do and how?
Solution was to simply remove package upstart.
If you encounter same situation, be sure to do following before removing upstart:
Correct answer by David Novák on December 7, 2020
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