Bonjour lorsque je veux lancer un sudo apt-get update a la fin sa m’écrit ceci :
# sudo apt-get update
W: GPG error: [url]http://download.opensuse.org/repositories/isv:/ownCloud:/community/xUbuntu_14.04[/url] Release: The following signatures were invalid: EXPKEYSIG 4ABE1AC7557BEFF9 isv:ownCloud OBS Project <isv:ownCloud@build.opensuse.org>
W: The repository 'http://download.opensuse.org/repositories/isv:/ownCloud:/community/xUbuntu_14.04 Release' is not signed.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
W: Target Packages (Packages) is configured multiple times in /etc/apt/sources.list.d/owncloud.list:1 and /etc/apt/sources.list.d/owncloud.list:2
W: Target Translations (en_US) is configured multiple times in /etc/apt/sources.list.d/owncloud.list:1 and /etc/apt/sources.list.d/owncloud.list:2
W: Target Translations (en) is configured multiple times in /etc/apt/sources.list.d/owncloud.list:1 and /etc/apt/sources.list.d/owncloud.list:2
W: Target Packages (Packages) is configured multiple times in /etc/apt/sources.list.d/owncloud.list:1 and /etc/apt/sources.list.d/owncloud.list:2
W: Target Translations (en_US) is configured multiple times in /etc/apt/sources.list.d/owncloud.list:1 and /etc/apt/sources.list.d/owncloud.list:2
W: Target Translations (en) is configured multiple times in /etc/apt/sources.list.d/owncloud.list:1 and /etc/apt/sources.list.d/owncloud.list:2
Impossible alors pour moi, et ayant chercher plusieurs clés sur internet, aucune solution de trouvée pour qu’un update sois fait.