我不知道我的系统到底出了什么问题；我怀疑这与我的 Python 升级有关，但我不确定。
有些部分我已经修复了，但是当我单击图标时，甚至当我尝试从终端启动它时，Software & Updates它仍然无法打开。Software Updater
的输出sudo update-alternatives --config python3为：
There are 3 choices for the alternative python3 (providing /usr/bin/python3).
Selection Path Priority Status
------------------------------------------------------------
0 /usr/bin/python3.9 2 auto mode
1 /usr/bin/python3.10 1 manual mode
2 /usr/bin/python3.8 2 manual mode
* 3 /usr/bin/python3.9 2 manual mode
Press <enter> to keep the current choice[*], or type selection number:
我已经监控了sudo journalctl -f输出：
fev 15 16:17:55 aorus-15g systemd[3039]: Started Application launched by gnome-shell.
fev 15 16:17:55 aorus-15g software-properties-gtk.desktop[95441]: Traceback (most recent call last):
fev 15 16:17:55 aorus-15g software-properties-gtk.desktop[95441]: File "/usr/bin/software-properties-gtk", line 37, in <module>
fev 15 16:17:55 aorus-15g software-properties-gtk.desktop[95441]: from softwareproperties.gtk.SoftwarePropertiesGtk import SoftwarePropertiesGtk
fev 15 16:17:55 aorus-15g software-properties-gtk.desktop[95441]: File "/usr/lib/python3/dist-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py", line 32, in <module>
fev 15 16:17:55 aorus-15g software-properties-gtk.desktop[95441]: import dbus
fev 15 16:17:55 aorus-15g software-properties-gtk.desktop[95441]: File "/usr/lib/python3/dist-packages/dbus/__init__.py", line 73, in <module>
fev 15 16:17:55 aorus-15g software-properties-gtk.desktop[95441]: import dbus.types as types
fev 15 16:17:55 aorus-15g software-properties-gtk.desktop[95441]: File "/usr/lib/python3/dist-packages/dbus/types.py", line 8, in <module>
fev 15 16:17:55 aorus-15g software-properties-gtk.desktop[95441]: from _dbus_bindings import (
fev 15 16:17:55 aorus-15g software-properties-gtk.desktop[95441]: ModuleNotFoundError: No module named '_dbus_bindings'
fev 15 16:17:55 aorus-15g systemd[3039]: gnome-launched-software-properties-gtk.desktop-95441.scope: Succeeded.
fev 15 16:17:58 aorus-15g systemd[3039]: Started Application launched by gnome-shell.
fev 15 16:17:58 aorus-15g update-manager.desktop[95444]: Traceback (most recent call last):
fev 15 16:17:58 aorus-15g update-manager.desktop[95444]: File "/usr/bin/update-manager", line 28, in <module>
fev 15 16:17:58 aorus-15g update-manager.desktop[95444]: import gi
fev 15 16:17:58 aorus-15g update-manager.desktop[95444]: File "/usr/lib/python3/dist-packages/gi/__init__.py", line 42, in <module>
fev 15 16:17:58 aorus-15g update-manager.desktop[95444]: from . import _gi
fev 15 16:17:58 aorus-15g update-manager.desktop[95444]: ImportError: cannot import name '_gi' from partially initialized module 'gi' (most likely due to a circular import) (/usr/lib/python3/dist-packages/gi/__init__.py)
fev 15 16:17:58 aorus-15g systemd[3039]: gnome-launched-update-manager.desktop-95444.scope: Succeeded.
任何关于如何解决此问题的帮助或参考都将非常有用，我们将不胜感激。问候，莱昂纳多
答案1
经过几天的测试和阅读，我确实明白了哪里出了问题；
在我更新我的 Python 版本后，update-alternatives它开始显示一些错误并且无法打开一些操作系统应用程序；
由于默认的 Python 是 3.8，我将其改回sudo update-alternatives --config python3软件更新程序的选项 2，软件更新开始按预期工作。