There should be no need to "ensure a clean disk", in general. We certainly don't require you to comprehensively shred files from previous operating systems before installation! Repartitioning or choosing to reformat suitable filesystems should be quite enough.
-- Installer crashed when installing Kubuntu onto a second partition of a hard drive. https://launchpad.net/bugs/57590 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
