$ sudo pkg install kde-runtime

$   kwalletmanager                  
QDBusConnection: session D-Bus connection created before QCoreApplication. Application may misbehave.
unnamed app(4048): KUniqueApplication: Cannot find the D-Bus session server:  "Failed to connect to socket /tmp/dbus-l2K0PJZcoU: No such file or directory" 

unnamed app(4047): KUniqueApplication: Pipe closed unexpectedly. 

$   ls -l /tmp/dbus*           
srwxrwxrwx  1 david  wheel  0 Nov  7 11:08 /tmp/dbus-nCh5tLjC15