Hi, i'm still getting the error after running apt-get update : Réception de:100 http://fr.archive.ubuntu.com/ubuntu xenial-proposed/restricted amd64 DEP-11 Metadata [201 B] 55,4 Mo réceptionnés en 8s (6 210 ko/s) AppStream cache update completed, but some metadata was ignored due to errors. Lecture des listes de paquets... Fait W: Erreur de GPG : http://fr.archive.ubuntu.com/ubuntu xenial InRelease : Au moins une signature non valable a été rencontrée. W: The repository 'http://fr.archive.ubuntu.com/ubuntu xenial InRelease' 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: Erreur de GPG : http://fr.archive.ubuntu.com/ubuntu xenial-updates InRelease : Au moins une signature non valable a été rencontrée. W: The repository 'http://fr.archive.ubuntu.com/ubuntu xenial-updates InRelease' 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: Erreur de GPG : http://security.ubuntu.com/ubuntu xenial-security InRelease : Au moins une signature non valable a été rencontrée. W: The repository 'http://security.ubuntu.com/ubuntu xenial-security InRelease' 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: Erreur de GPG : http://fr.archive.ubuntu.com/ubuntu xenial-proposed InRelease : Au moins une signature non valable a été rencontrée. W: The repository 'http://fr.archive.ubuntu.com/ubuntu xenial-proposed InRelease' 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.
i have install the fix version. The command apt-cache policy appstream give : appstream: Installé : 0.9.4-1ubuntu2 Candidat : 0.9.4-1ubuntu2 Table de version : *** 0.9.4-1ubuntu2 400 400 http://fr.archive.ubuntu.com/ubuntu xenial-proposed/main amd64 Packages 100 /var/lib/dpkg/status 0.9.4-1ubuntu1 500 500 http://fr.archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages 0.9.4-1 500 500 http://fr.archive.ubuntu.com/ubuntu xenial/main amd64 Packages May i miss something? luc -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1644498 Title: apt-get update returns "AppStream cache update completed, but some metadata was ignored due to errors." periodically To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/appstream/+bug/1644498/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs