docs: def report_parsing_problems(parsing_out):
      """Output message about potential parsing problems."""
      _, empty, faulty = parsing_out
      if CONFIG_FILE in empty or CONFIG_FILE in faulty:
          print('Unable to read global config file', CONFIG_FILE,
                file=sys.stderr)
          print('Please run stagpy config --create',
                sep='\n', end='\n\n', file=sys.stderr)
      if CONFIG_LOCAL in faulty:
          print('Unable to read local config file', CONFIG_LOCAL,
                file=sys.stderr)
          print('Please run stagpy config --create_local',
                sep='\n', end='\n\n', file=sys.stderr)