Bonjour,
Depuis quelques jours et apparemment une mise à jour, j'ai un souci avec Muon qui refuse de télécharger les paquets et apt qui m'affiche des messages d'erreur dans le terminal. J'ai fait quelques recherches dans le forum, trouvé des problèmes similaires mais je crains de faire une mauvaise manip faute d'avoir fait le bon diagnostic. Pourriez-vous m'aider à trouver l'origine du problème et sa solution ? D'avance merci.
Voilà ce que m'affiche le terminal lorsque je fait un apt update :
root@DELL-studio1737:/home/mlg# sudo apt update
Réception de :1 http://security.ubuntu.com/ubuntu focal-security InRelease [109 kB]
Atteint :2 http://archive.ubuntu.com/ubuntu focal InRelease
Réception de :3 http://archive.ubuntu.com/ubuntu focal-updates InRelease [114 kB]
Atteint :4 http://ppa.launchpad.net/linuxuprising/apps/ubuntu focal InRelease
Ign :5 http://repo.vivaldi.com/stable/deb stable InRelease
Atteint :6 https://dl.winehq.org/wine-builds/ubuntu focal InRelease
Ign :7 https://download.videolan.org/pub/debian/stable InRelease
Atteint :8 http://repo.vivaldi.com/stable/deb stable Release
Réception de :9 https://download.videolan.org/pub/debian/stable Release [1487 B]
Réception de :10 https://download.videolan.org/pub/debian/stable Release.gpg [287 B]
Réception de :11 http://archive.ubuntu.com/ubuntu focal-backports InRelease [101 kB]
Ign :10 https://download.videolan.org/pub/debian/stable Release.gpg
Lecture des listes de paquets... Fait
W: Erreur de GPG : https://download.videolan.org/pub/debian/stable Release : Detached signature file '/var/lib/apt/lists/partial/download.videolan.org_pub_debian_stable_Release.gpg' is in unsupported binary format
E: Le dépôt https://download.videolan.org/pub/debian/stable Release n'est pas signé.
N: Les mises à jour depuis un tel dépôt ne peuvent s'effectuer de manière sécurisée, et sont donc désactivées par défaut.
N: Voir les pages de manuel d'apt-secure(8) pour la création des dépôts et les détails de configuration d'un utilisateur.
J'ai ici ou là qu'il pouvait y avoir un lien avec le fichier
sources.list que voici :
# Automatically generated by Calamares on 2020-11-13.
# Lines starting with "deb" are mandatory, while lines starting with "deb-src"
# are for more detailed package information.
## See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
## newer versions of Lubuntu.
deb http://archive.ubuntu.com/ubuntu/ focal main restricted
# deb-src http://archive.ubuntu.com/ubuntu/ focal main restricted
## Major bug fix updates produced after the final release of Lubuntu.
## Have you noticed a regression? Please report it!
## https://wiki.ubuntu.com/StableReleaseUpdates#Regressions
deb http://archive.ubuntu.com/ubuntu/ focal-updates main restricted
# deb-src http://archive.ubuntu.com/ubuntu/ focal-updates main restricted
## 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 directly. Updates in this repository
## are provided by volunteers, but most come from Debian.
deb http://archive.ubuntu.com/ubuntu/ focal universe
# deb-src http://archive.ubuntu.com/ubuntu/ focal universe
deb http://archive.ubuntu.com/ubuntu/ focal-updates universe
# deb-src http://archive.ubuntu.com/ubuntu/ focal-updates universe
## Software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu team,
## and may not be under a free licence. Please satisfy yourself as 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 directly.
deb http://archive.ubuntu.com/ubuntu/ focal multiverse
# deb-src http://archive.ubuntu.com/ubuntu/ focal multiverse
deb http://archive.ubuntu.com/ubuntu/ focal-updates multiverse
# deb-src http://archive.ubuntu.com/ubuntu/ focal-updates multiverse
## Software from this repository contains tested security updates from the
## Ubuntu security team.
deb http://security.ubuntu.com/ubuntu focal-security main restricted
# deb-src http://security.ubuntu.com/ubuntu focal-security main restricted
deb http://security.ubuntu.com/ubuntu focal-security universe
# deb-src http://security.ubuntu.com/ubuntu focal-security universe
deb http://security.ubuntu.com/ubuntu focal-security multiverse
# deb-src http://security.ubuntu.com/ubuntu focal-security multiverse
## Software from this repository may not have been tested as extensively as
## software 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 http://archive.ubuntu.com/ubuntu/ focal-backports main restricted universe multiverse
# deb-src http://archive.ubuntu.com/ubuntu/ focal-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 http://archive.canonical.com/ubuntu focal partner
# deb-src http://archive.canonical.com/ubuntu focal partner
deb https://dl.winehq.org/wine-builds/ubuntu/ focal main
# deb-src https://dl.winehq.org/wine-builds/ubuntu/ focal main
Dans le dossier
apt, je suis tombé sur un sous-dossier contenant le fichier
videolan.list que voici :
deb https://download.videolan.org/pub/debian/stable/ /
deb-src https://download.videolan.org/pub/debian/stable/ /
Merci d'avance pour votre aide.