[Koha] The commands of "Configure and start Zebra" r not working

I am new iinstalling koha-3.00.04_fixed on debian-lenny. the commands of step-5 "Configure and start Zebra" of installation instructions are not working. I have even run the web installer of koha mention in step 6 the commands are mention below. plz help me as soon as possible. sudo -u koha zebrasrv -f /etc/koha/koha-conf.xml $ sudo -u koha misc/bin/zebraqueue_daemon.pl