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/general-hooks/ubuntu.py", line 60, in add_info
    log_file = get_attachment_contents(report, attachment)
  File "/usr/share/apport/general-hooks/ubuntu.py", line 433, in get_attachment_contents
    contents = report[attachment].decode('UTF-8')
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xd1 in position 4978: invalid continuation byte