Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/apport/report.py", line 197, in _run_hook
    symb['add_info'](report, ui)
  File "/usr/share/apport/package-hooks/chromium-browser.py", line 185, in add_info
    report['etcconfig/default'] = "\n".join(f.readlines())
  File "/usr/lib/python3/dist-packages/problem_report.py", line 563, in __setitem__
    assert k.replace('.', '').replace('-', '').replace('_', '').isalnum()
AssertionError