De terminal geeft de volgende boodschap:
Traceback (most recent call last):
File "/usr/share/backintime/common/backintime.py", line 28, in <module>
import config
File "/usr/share/backintime/common/config.py", line 45, in <module>
import tools
File "/usr/share/backintime/common/tools.py", line 37, in <module>
from packaging.version import Version
ModuleNotFoundError: No module named 'packaging'