[Koha] Ubuntu LiveCD with DSpace,PKP Harvester, Koha and dbWiz

Dear all i am installed Ubuntu LiveCD with DSpace,PKP Harvester, Koha and dbWiz when i inter URL http://localhost:8000/ following error is coming please guide me Not Found The requested URL / was not found on this server. ------------------------------ Apache/2.2.12 (Ubuntu) Server at localhost Port 8000 Vikas Salunkhe