Ubuntu 11.10 Oneiric Ocelot x32+x64bit

The best open source operating system available to general enthusiasts is Linux, and when it comes to Linux, Ubuntu is the most popular distribution of its kind.

To install Ubuntu 11.10 Oneiric Ocelot on your iMac / Mac Book, we need rEFIt, a free boot menu manager. rEFIt is a boot menu and maintenance toolkit for Extensible Firmware Interface (EFI) based machines like the Intel Macs. You can use it to boot multiple operating systems easily, including triple-boot setups with Boot Camp. It also provides an easy way to enter and explore the EFI pre-boot environment.

Follow the steps to install rEFIt:

1. Download and mount the rEFIt-0.14.dmg disk image.
2.Double-click on the “rEFIt.mpkg” package.
3. Follow the instructions and select your Mac OS X installation volume as the destination volume for the install.

Please seed. Thanks!