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 78, in add_info
    check_attachment_for_errors(report, attachment)
  File "/usr/share/apport/general-hooks/ubuntu.py", line 247, in check_attachment_for_errors
    package = apport.packaging.get_file_package(path)
  File "/usr/lib/python3/dist-packages/apport/packaging_impl.py", line 488, in get_file_package
    match = self.__fgrep_files(file, likely_lists)
  File "/usr/lib/python3/dist-packages/apport/packaging_impl.py", line 442, in __fgrep_files
    stdout=subprocess.PIPE, stderr=subprocess.PIPE)
  File "/usr/lib/python3.5/subprocess.py", line 947, in __init__
    restore_signals, start_new_session)
  File "/usr/lib/python3.5/subprocess.py", line 1551, in _execute_child
    raise child_exception_type(errno_num, err_msg)
PermissionError: [Errno 13] Permission denied