diff -Nru casper-1.205/debian/changelog casper-1.206/debian/changelog
--- casper-1.205/debian/changelog	2009-10-20 17:32:03.000000000 +0100
+++ casper-1.206/debian/changelog	2009-10-22 11:49:17.000000000 +0100
@@ -1,3 +1,10 @@
+casper (1.206) karmic; urgency=low
+
+  * Fix broken /cdrom writable test in 43disable_initramfs
+    (LP: #450259).
+
+ -- Evan Dandrea <evand@ubuntu.com>  Thu, 22 Oct 2009 11:49:15 +0100
+
 casper (1.205) karmic; urgency=low
 
   * scripts/casper-bottom/25configure_init: Disable sreadahead on live CD
diff -Nru casper-1.205/scripts/casper-bottom/43disable_updateinitramfs casper-1.206/scripts/casper-bottom/43disable_updateinitramfs
--- casper-1.205/scripts/casper-bottom/43disable_updateinitramfs	2009-04-09 18:28:31.000000000 +0100
+++ casper-1.206/scripts/casper-bottom/43disable_updateinitramfs	2009-10-22 11:22:01.000000000 +0100
@@ -25,7 +25,8 @@
         /usr/sbin/update-initramfs
 # Running off a USB disk or other writable media.
 if [ -w /root/cdrom ] && \
-   ! grep -q '^[^ ]* /root/cdrom [^ ]* [^ ]*\<ro\>' /proc/mounts; then
+   # rw is guaranteed to be first.
+   grep -q ' /root/cdrom rw[, ]' /proc/self/mountinfo; then
 	cat > /root/usr/sbin/update-initramfs <<'EOF'
 #! /bin/sh
 update-initramfs.distrib "$@"