Использование программного обеспечения-свойства-gtk возвращает dbus.прокси

#python #linux #ubuntu-20.04 #xfce

Вопрос:

В настоящее время я получаю следующую ошибку при запуске software-properties-gtk или sudo software-properties-gtk на xubuntu 20.04.

 /usr/lib/python3/dist-packages/requests/__init__.py:89: RequestsDependencyWarning: urllib3 (1.26.7) or chardet (3.0.4) doesn't match a supported version!  warnings.warn("urllib3 ({}) or chardet ({}) doesn't match a supported " ERROR:dbus.proxies:Introspect error on :1.452:/: dbus.exceptions.DBusException: org.freedesktop.DBus.Error.NoReply: Message recipient disconnected from message bus without replying Traceback (most recent call last):  File "/usr/bin/software-properties-gtk", line 100, in lt;modulegt;  app = SoftwarePropertiesGtk(datadir=options.data_dir, options=options, file=file)  File "/usr/lib/python3/dist-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py", line 222, in __init__  self.backend.Reload();  File "/usr/lib/python3/dist-packages/dbus/proxies.py", line 72, in __call__  return self._proxy_method(*args, **keywords)  File "/usr/lib/python3/dist-packages/dbus/proxies.py", line 141, in __call__  return self._connection.call_blocking(self._named_service,  File "/usr/lib/python3/dist-packages/dbus/connection.py", line 652, in call_blocking  reply_message = self.send_message_with_reply_and_block( dbus.exceptions.DBusException: org.freedesktop.DBus.Error.ServiceUnknown: The name :1.452 was not provided by any .service files  

Я уже пробовал эти решения, но они не сработали:

sudo apt-get update amp;amp; sudo apt-get install --reinstall python3-six python3-certifi

sudo apt update amp;amp; sudo apt full-upgrade