When opening 'File' 'Compare Version History' it says on the right 'Gerade ebend' for 'just now'. The correct translation should read 'Gerade eben' without the 'D' in the end. Using latest docker.io image on Ubuntu 16.04 server.
This string comes from richdocuments. Either from https://github.com/nextcloud/richdocuments/, or from https://github.com/owncloud/richdocuments/. It should be fixed in Transifex, preferably: https://www.transifex.com/nextcloud/nextcloud/viewstrings/#de/richdocuments https://www.transifex.com/owncloud-org/owncloud/viewstrings/#de/richdocuments