Traceback (most recent call last):
File "/usr/bin/software-properties-gtk", line 37, in <module>
from softwareproperties.gtk.SoftwarePropertiesGtk import SoftwarePropertiesGtk
File "/usr/lib/python3/dist-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py", line 35, in <module>
from aptdaemon import client
File "/usr/lib/python3/dist-packages/aptdaemon/client.py", line 1570
async = reply_handler and error_handler
^
SyntaxError: invalid syntax
The traceback is actually in aptdaemon:
Traceback (most recent call last): software- properties- gtk", line 37, in <module> ies.gtk. SoftwarePropert iesGtk import SoftwarePropert iesGtk python3/ dist-packages/ softwarepropert ies/gtk/ SoftwarePropert iesGtk. py", line 35, in <module> python3/ dist-packages/ aptdaemon/ client. py", line 1570
File "/usr/bin/
from softwarepropert
File "/usr/lib/
from aptdaemon import client
File "/usr/lib/
async = reply_handler and error_handler
^
SyntaxError: invalid syntax