+# Running off a USB disk or other writable media.
+if [ -w /cdrom ]
+then
+
+cat > /root/usr/sbin/update-initramfs << EOF
+#!/bin/sh
+
+update-initramfs.distrib "$@"
+cp /initrd.img /cdrom/live/initrd.gz
+cp /vmlinuz /cdrom/live/vmlinuz
+exit 0
+EOF
+
+else
+
+cat > /root/usr/sbin/update-initramfs << EOF