当我尝试通过终端打开它时,它返回错误:
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