Je n'arrive pas à ouvrir "software and updates" à partir de l'interface graphique ou du terminal de mon système ubuntu 16.04.
sudo software-properties-gtk
sudo: unable to resolve host dna-ws: Connection timed out
[sudo] password for localadmin:
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 29, in <module>
import dbus
File "/usr/lib/python3/dist-packages/dbus/__init__.py", line 82, in <module>
import dbus.types as types
File "/usr/lib/python3/dist-packages/dbus/types.py", line 6, in <module>
from _dbus_bindings import (
ModuleNotFoundError: No module named '_dbus_bindings'Je ne peux pas non plus installer de logiciel à l'aide de l'interface graphique
J'ai essayé ;
sudo apt-get install python-dbus
sudo: unable to resolve host dna-ws: Connection timed out
Reading package lists... Done
Building dependency tree
Reading state information... Done
python-dbus is already the newest version (1.2.0-3).
python-dbus set to manually installed.
0 to upgrade, 0 to newly install, 0 to remove and 187 not to upgrade.
1 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Do you want to continue? [Y/n] y
Setting up ssmtp (2.64-8ubuntu1) ...
hostname: Temporary failure in name resolution
dpkg: error processing package ssmtp (--configure):
subprocess installed post-installation script returned error exit status 1
E: Sub-process /usr/bin/dpkg returned an error code (1)Je ne sais pas quoi faire pour résoudre ce problème et je ne veux pas endommager le système.
