[xubuntu-users] beep when power cable is (un)plugged

[Ulli Horlacher]

I have two notebooks with Xubuntu 18.04
One beeps when the power cable is (un)plugged, the other does not.
How can I enable the beep on power status change?

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Ullrich Horlacher              Server und Virtualisierung
Rechenzentrum TIK         
Universitaet Stuttgart         E-Mail: horlacher at tik.uni-stuttgart.de
Allmandring 30a                Tel:    ++49-711-68565868
70569 Stuttgart (Germany)      WWW:    http://www.tik.uni-stuttgart.de/
REF:<20191127234452.GA14135 at tik.uni-stuttgart.de>