![软件属性-gtk 无法在 Ubuntu 18.04 LTS 中打开](https://linux22.com/image/916884/%E8%BD%AF%E4%BB%B6%E5%B1%9E%E6%80%A7-gtk%20%E6%97%A0%E6%B3%95%E5%9C%A8%20Ubuntu%2018.04%20LTS%20%E4%B8%AD%E6%89%93%E5%BC%80.png)
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