retour test :
delettrez@delettrez-AO751h:~$ cat /etc/apt/sources.list
#deb cdrom:[Xubuntu 18.04.2 LTS _Bionic Beaver_ - Release i386 (20190210)]/ bionic main multiverse restricted universe
# See [url]http://help.ubuntu.com/community/UpgradeNotes[/url] for how to upgrade to
# newer versions of the distribution.
deb [url]http://mg.archive.ubuntu.com/ubuntu/[/url] bionic main restricted
# deb-src [url]http://mg.archive.ubuntu.com/ubuntu/[/url] bionic main restricted
## Major bug fix updates produced after the final release of the
## distribution.
deb [url]http://mg.archive.ubuntu.com/ubuntu/[/url] bionic-updates main restricted
# deb-src [url]http://mg.archive.ubuntu.com/ubuntu/[/url] bionic-updates main restricted
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team. Also, please note that software in universe WILL NOT receive any
## review or updates from the Ubuntu security team.
deb [url]http://mg.archive.ubuntu.com/ubuntu/[/url] bionic universe
# deb-src [url]http://mg.archive.ubuntu.com/ubuntu/[/url] bionic universe
deb [url]http://mg.archive.ubuntu.com/ubuntu/[/url] bionic-updates universe
# deb-src [url]http://mg.archive.ubuntu.com/ubuntu/[/url] bionic-updates universe
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team, and may not be under a free licence. Please satisfy yourself as to
## your rights to use the software. Also, please note that software in
## multiverse WILL NOT receive any review or updates from the Ubuntu
## security team.
deb [url]http://mg.archive.ubuntu.com/ubuntu/[/url] bionic multiverse
# deb-src [url]http://mg.archive.ubuntu.com/ubuntu/[/url] bionic multiverse
deb [url]http://mg.archive.ubuntu.com/ubuntu/[/url] bionic-updates multiverse
# deb-src [url]http://mg.archive.ubuntu.com/ubuntu/[/url] bionic-updates multiverse
## N.B. software from this repository may not have been tested as
## extensively as that contained in the main release, although it includes
## newer versions of some applications which may provide useful features.
## Also, please note that software in backports WILL NOT receive any review
## or updates from the Ubuntu security team.
deb [url]http://mg.archive.ubuntu.com/ubuntu/[/url] bionic-backports main restricted universe multiverse
# deb-src [url]http://mg.archive.ubuntu.com/ubuntu/[/url] bionic-backports main restricted universe multiverse
## Uncomment the following two lines to add software from Canonical's
## 'partner' repository.
## This software is not part of Ubuntu, but is offered by Canonical and the
## respective vendors as a service to Ubuntu users.
# deb [url]http://archive.canonical.com/ubuntu[/url] bionic partner
# deb-src [url]http://archive.canonical.com/ubuntu[/url] bionic partner
deb [url]http://security.ubuntu.com/ubuntu[/url] bionic-security main restricted
# deb-src [url]http://security.ubuntu.com/ubuntu[/url] bionic-security main restricted
deb [url]http://security.ubuntu.com/ubuntu[/url] bionic-security universe
# deb-src [url]http://security.ubuntu.com/ubuntu[/url] bionic-security universe
deb [url]http://security.ubuntu.com/ubuntu[/url] bionic-security multiverse
# deb-src [url]http://security.ubuntu.com/ubuntu[/url] bionic-security multiverse
delettrez@delettrez-AO751h:~$ ls /etc/apt/sources.list.d -1
delettrez@delettrez-AO751h:~$ ls -l /usr/share/xsessions
total 16
-rw-r--r-- 1 root root 5465 Sep 22 2016 xfce.desktop
-rw-r--r-- 1 root root 5607 Mar 1 2018 xubuntu.desktop
delettrez@delettrez-AO751h:~$ sudo dmidecode | grep -A3 '^System Information'
[sudo] Mot de passe de delettrez :
Désolé, essayez de nouveau.
[sudo] Mot de passe de delettrez :
System Information
Manufacturer: Acer
Product Name: AO751h
Version: Not Applicable
delettrez@delettrez-AO751h:~$
[sub]Modération : merci d'utiliser les balises code (explications ici).[/sub]