Comment 6 for bug 1453738

ls -lR /dev/mapper
/dev/mapper:
total 0
crw------- 1 root root 10, 236 mei 12 07:26 control
lrwxrwxrwx 1 root root 7 mei 12 07:26 ubuntu--vg-root -> ../dm-0
lrwxrwxrwx 1 root root 7 mei 12 07:26 ubuntu--vg-swap_1 -> ../dm-1