+and initrd.gz is a copy of the most recent initrd.img i.e
+
+ sqfs/boot/initrd.img-2.6.24-22-generic
+
+they are renamed and put in the kubuntu8 partition in:
+
+ casper/vmlinuz
+and
+ casper/initrd.gz
+
+respectively.
+
+Note, initrd.gz is made after fixing the bug in
+/usr/share/initramfs-tools/scripts/casper
+see note 2. in bugs with Kubuntu boot process below.
+
+When updating the USB root partition (changing something), I
+strongly recommend that you work with the disk image then
+repack it (pack_disk_image) and then run load_disk_image.