Nokia-N900:/usr/lib/hsetctrl# /etc/rc2.d/S99hsetctrl start
Starting Headset Control Daemon: Traceback (most recent call last):
  File "/usr/lib/hsetctrl/daemon.py", line 24, in <module>
    import hsetctrl
  File "/usr/lib/hsetctrl/hsetctrl.py", line 38
    os.system('run-standalone.sh dbus-send --type=method_call --dest=org.freedesktop.Notifications /org/freedesktop/Notifications org.freedesktop.Notifications.SystemNoteDialog string:'Hey, you pressed the headset button!.' uint32:0 string:'Yeh' 2> /dev/null 1> /dev/null')
                                                                                                                                                                                           ^
SyntaxError: invalid syntax