Hackourlives posted a guide about installing VirtualBox 3.2 on Ubuntu 10.04 Lucid Lynx
VirtualBox 3.2 offers major improvements over the older 3.1 version. Key highlights include native support for Mac OS X server guests, support for latest Intel hardware including core i7, i5, i3 etc and in general improved overall performance. For details look here.Install VirtualBox 3.2 on Ubuntu 10.04 Lucid Lynx
