Helmut,
If I am looking at the right thing, 3rdparty/indi-asi-power overview indicates it is using the pigpio interface to access the GPIO pins. pigpio normally runs as a daemon process. To confirm it is installed and running try the command: "systemctl status pigpiod". Could also check the KStars log for pgpiod startup error message about not able to find or initialize the library.
/Tom

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