The upstream bug is https://bugs.kde.org/show_bug.cgi?id=165044 . But don't expect it to be fixed - it is marked WONTFIX. There are plenty of duplicate bugs on the same issue.
** Bug watch added: KDE Bug Tracking System #165044 http://bugs.kde.org/show_bug.cgi?id=165044 -- Cannot delete file with bad filename https://bugs.launchpad.net/bugs/510018 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs