How to configure the ThinkPad TrackPoint in Ubuntu

##Test commands:
sudo -s
echo -n 200 > /sys/devices/platform/i8042/serio1/serio2/sensitivity
echo -n 150 > /sys/devices/platform/i8042/serio1/serio2/speed
echo -n 1 > /sys/devices/platform/i8042/serio1/serio2/press_to_select


##To save the settings edit /etc/init/trackpoint.conf:
sudo nano /etc/init/trackpoint.conf


##Copy-paste this text into trackpoint.conf:

description "Trackpoint-Settings"
env TPDIR=/sys/devices/platform/i8042/serio1/serio2
start on virtual-filesystems
script
  while [ ! -f $TPDIR/sensitivity ]; do
        sleep 2
  done
  echo -n 200 > $TPDIR/sensitivity
  echo -n 150 > $TPDIR/speed
  echo -n 1 > $TPDIR/press_to_select
end script


##Press Ctrl+O, Enter, Ctrl+X to save and exit nano.