ModuleNotFoundError: No module named 'processor'

[zoldaten]

after install cant start it:

netplot -help
Traceback (most recent call last):
  File "/usr/local/bin/netplot", line 5, in <module>
    from netplot.__main__ import main
  File "/usr/local/lib/python3.11/dist-packages/netplot/__main__.py", line 1, in <module>
    from netplot.netplot import main
  File "/usr/local/lib/python3.11/dist-packages/netplot/netplot.py", line 17, in <module>
    from processor.process_processor import ProcessProcessor
ModuleNotFoundError: No module named 'processor'

wrong formed package ?