Hello Kees vd Broek, you contributed to the file kded/ui/backendchooserwidget.ui in the plasma vault project, we are currently converting all the license statements and unfortunately, it seems that this file didn't contain a license statement.
The file can be found here: https://invent.kde.org/plasma/plasma-vault/-/blob/master/kded/ui/backendchooserwidget.ui Do you agree to license this file under GPL-2.0, GPL-3.0, or any later version of the GPL accepted by the membership of KDE e.V.? (Reuse statement: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL) If you could reply to this email and make sure plasma-devel@kde.org is in CC or directly reply to this MR: https://invent.kde.org/plasma/plasma-vault/-/merge_requests/7. Thanks for contributing to KDE, Carl