Description of problem: The text message which is shown, when another dnf process runs is not translated. Version-Release number of selected component (if applicable): dnf-1.1.10-6.fc25.noarch How reproducible: Every time when more than one dnf process runs. Actual results: Waiting for process with pid 1017 to finish. Expected results: Warte auf die Beendigung des Prozesses 1017.
The problem is fixed in dnf 2.5.1-1 that is available for rawhide, Fedora 26, or from our testing repository for Fedora Fc24+ (dnf copr enable rpmsoftwaremanagement/dnf-nightly). Thanks for your report.