Hi folks, Ubuntu 9.10 64bit I followed; Installing VirtualBox 2 On A Debian Lenny Desktop http://www.howtoforge.com/installing-virtualbox-2-on-a-debian-lenny-desktop to install VBox and create VM. But I can't install OS (Ubuntu 9.10 64bit) on VM, stuck on 4/7 step complaining; Code: No root file system is defined Please correct this from the partitioning menu Please help. TIA B.R. satimis