I guess I made a mistake. I have 10.0.85 installed as a package from my server and now I manually tried to upgrade to 10.0.9… OwnCloud turned into maintenance mode, which I have disabled. This way I got a message “Click to upgrade” and than this:
OC\RepairException: Upgrade is not possible
Repair warning: You have incompatible or missing apps enabled that could not be found or updated via the marketplace.
Repair warning: Please install or update the following apps manually or disable them with: occ app:disable activity occ app:disable announcementcenter occ app:disable audioplayer occ app:disable files_antivirus occ app:disable files_clipboard occ app:disable files_pdfviewer occ app:disable files_reader occ app:disable files_texteditor occ app:disable groupalert occ app:disable guests occ app:disable security occ app:disable templateeditor