Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/apport/report.py", line 197, in _run_hook
    symb['add_info'](report, ui)
TypeError: add_info() takes 1 positional argument but 2 were given

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/apport/report.py", line 202, in _run_hook
    symb['add_info'](report)
  File "/usr/share/apport/package-hooks/source_libvirt.py", line 14, in add_info
    attach_conffiles(report, 'libvirt-bin')
  File "/usr/lib/python3/dist-packages/apport/hookutils.py", line 135, in attach_conffiles
    if contents == '[deleted]' or contents.startswith('[inaccessible'):
TypeError: startswith first arg must be bytes or a tuple of bytes, not str