As mentioned here I installed the Intel versions:
But flashing the sample is not possible due to this error:
-- west flash: using runner nrfjprog
-- runners.nrfjprog: mass erase requested
-- runners.nrfjprog: Flashing file: /opt/nordic/ncs/v1.6.1/zephyr/samples/basic/blinky/build/zephyr/zephyr.hex
ERROR: Unable to connect to a debugger.
ERROR: JLinkARM DLL reported an error. Try again. If error condition
ERROR: persists, run the same command again with argument --log, contact Nordic
ERROR: Semiconductor and provide the generated log.log file to them.
NOTE: For additional output, try running again with logging enabled (--log).
NOTE: Any generated log error messages will be displayed.
FATAL ERROR: command exited with status 33: nrfjprog --program /opt/nordic/ncs/v1.6.1/zephyr/samples/basic/blinky/build/zephyr/zephyr.hex --chiperase -f NRF52 --snr 685260830
The terminal process terminated with exit code: 33.

