Traceback (most recent call last):
  File "/usr/bin/mugshot", line 36, in <module>
    mugshot.main()
  File "/usr/lib/python3/dist-packages/mugshot/__init__.py", line 46, in main
    window = MugshotWindow.MugshotWindow()
  File "/usr/lib/python3/dist-packages/mugshot_lib/Window.py", line 52, in __new__
    new_object.finish_initializing(builder)
  File "/usr/lib/python3/dist-packages/mugshot/MugshotWindow.py", line 223, in finish_initializing
    self.init_user_details()
  File "/usr/lib/python3/dist-packages/mugshot/MugshotWindow.py", line 262, in init_user_details
    user_details = self.get_user_details()
  File "/usr/lib/python3/dist-packages/mugshot/MugshotWindow.py", line 667, in get_user_details
    data = self.get_libreoffice_data()
  File "/usr/lib/python3/dist-packages/mugshot/MugshotWindow.py", line 750, in get_libreoffice_data
    for line in open(prefs_file):
PermissionError: [Errno 13] Permission denied: '/home/username/.config/libreoffice/4/user/registrymodifications.xcu'