Comment 1 for bug 880646

$ ls -l /dev/mapper/
total 0
crw------- 1 root root 10, 236 2011-05-29 10:45 control
lrwxrwxrwx 1 root root 7 2011-05-29 11:04 isw_dacdafdfg_MYDISK -> ../dm-1
lrwxrwxrwx 1 root root 7 2011-05-29 10:45 isw_dacdafdfg_MYDISK1 -> ../dm-2
lrwxrwxrwx 1 root root 7 2011-05-29 10:45 isw_dacdafdfg_MYDISK2 -> ../dm-3
lrwxrwxrwx 1 root root 7 2011-05-29 10:45 isw_dacdafdfg_MYDISK3 -> ../dm-4
lrwxrwxrwx 1 root root 7 2011-05-29 10:45 isw_dacdafdfg_MYDISK4 -> ../dm-5
lrwxrwxrwx 1 root root 7 2011-05-29 10:45 vg0-home -> ../dm-7
lrwxrwxrwx 1 root root 8 2011-05-29 10:46 vg0-migrate -> ../dm-11
lrwxrwxrwx 1 root root 7 2011-05-29 10:45 vg0-root -> ../dm-0
lrwxrwxrwx 1 root root 8 2011-05-29 10:45 vg0-swap -> ../dm-12
lrwxrwxrwx 1 root root 7 2011-05-29 10:45 vg0-tmp -> ../dm-6
lrwxrwxrwx 1 root root 7 2011-05-29 10:45 vg0-usr -> ../dm-9
lrwxrwxrwx 1 root root 7 2011-05-29 10:45 vg0-var -> ../dm-8
lrwxrwxrwx 1 root root 8 2011-05-29 10:46 vg0-vm -> ../dm-10

MYDISK is the "whole" disk cfdisk can be run on to create PC partitions
MYDISK1 is multiboot to WinXP (irrelevant)
MYDISK2 is the Kubuntu boot partition
MYDISK3 is the big LVM2 physical disk that the remaining vg0-* partitions live on
MYDISK4 is multiboot to FreeBSD (irrelevant)