lsof -c updatedb > udate.txt
running=`cat udate.txt | grep -c updatedb`
if [ $running = 0 ]; then
kdialog --msgbox "updatedb is not running"
else
until [ $running = 0 ]; do
let running=`lsof -c updatedb | grep -c updatedb`
done
kdialog --msgbox "updatedb is done!"
fi
rm udate.txt