diff --git a/BuildLiveCD b/BuildLiveCD
index afb598a1..d048e642 100755
--- a/BuildLiveCD
+++ b/BuildLiveCD
@@ -30,12 +30,12 @@ SUBARCHARG=""
 NEWSUITE="maverick"
 SUITES=""
 PROPOSED=""
-IMAGEFORMAT="squashfs"
+IMAGEFORMAT=""
 
 while getopts :s:d:f:p name; do case $name in
     s)	SUBARCH="$OPTARG";;
     d)	NEWSUITE="$OPTARG";;
-    f)	IMAGEFORMAT="$OPTARG";;
+    f)	IMAGEFORMAT="-f$OPTARG";;
     p)	PROPOSED="-p";;
 esac; done;
 shift $((OPTIND-1))
@@ -120,7 +120,7 @@ for STE in $SUITES; do
 	rm -f ${PUBDIR}latest
 	ln -sf ${PUBDIR}${NOW} ${PUBDIR}latest
 	mkdir -p ${PUBDIR}${NOW}
-	if $LINUX32 sudo chroot ${DIR%/./*} sh -c "cd /${DIR#*/./} && /usr/sbin/livecd.sh ${SUBARCHARG} ${PROPOSED} -d${STE} -f${IMAGEFORMAT} ${ARCHARG} ${IMAGEARG} $arg" > ${LOG} 2>&1; then
+	if $LINUX32 sudo chroot ${DIR%/./*} sh -c "cd /${DIR#*/./} && /usr/sbin/livecd.sh ${SUBARCHARG} ${PROPOSED} -d${STE} ${IMAGEFORMAT} ${ARCHARG} ${IMAGEARG} $arg" > ${LOG} 2>&1; then
 	    rm -f ${PUBDIR}current
 	    ln -sf ${NOW} ${PUBDIR}current
 
diff --git a/debian/changelog b/debian/changelog
index bbc76f3d..e454e938 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,16 @@
+livecd-rootfs (1.121) maverick; urgency=low
+
+  [ LaMont Jones ]
+  * BuildLiveCD: only pass -f if we were told it, since older chroots don't
+    support it.
+
+  [ Oliver Grawert ]
+  * instead of special casing for only one arch, base jasper vs casper
+    inclusion on the IMAGETYPE variable
+  * depend on genext2fs
+
+ -- Oliver Grawert <ogra@ubuntu.com>  Fri, 25 Jun 2010 17:30:28 +0200
+
 livecd-rootfs (1.120) maverick; urgency=low
 
   * add special case to ubuntu-netbook on omap3 and 4, we want jasper instead of
diff --git a/debian/control b/debian/control
index 4668f4e9..31e54293 100644
--- a/debian/control
+++ b/debian/control
@@ -8,7 +8,7 @@ Vcs-Bzr: http://bazaar.launchpad.net/~ubuntu-core-dev/livecd-rootfs/trunk
 
 Package: livecd-rootfs
 Architecture: all
-Depends: ${misc:Depends}, debootstrap, rsync, python-minimal | python, procps, squashfs-tools (>= 1:3.3-1), grep-dctrl, fdupes, lsb-release, lzma
+Depends: ${misc:Depends}, debootstrap, rsync, python-minimal | python, procps, squashfs-tools (>= 1:3.3-1), grep-dctrl, fdupes, lsb-release, lzma, genext2fs
 Suggests: partimage
 Description: construction script for the livecd rootfs
  livecd-rootfs provides the script used to create the root filesystem
diff --git a/livecd.sh b/livecd.sh
index 48228049..4219fdc0 100755
--- a/livecd.sh
+++ b/livecd.sh
@@ -178,6 +178,12 @@ if (( $# == 0 )) || [ "X$1" = "Xall" ]; then
     fi
 fi
 
+if [ "$IMAGEFORMAT" = "ext2" ] || [ "$IMAGEFORMAT" = "ext3" ]; then
+       LIVE_BOOT_SCRIPTS="jasper"
+else
+       LIVE_BOOT_SCRIPTS="$LIVE_BOOT_SCRIPTS"
+fi
+
 for arg in "$@"; do
     case "$arg" in
        ubuntu|ubuntu-dvd|ubuntu-lpia|edubuntu|edubuntu-dvd|kubuntu|kubuntu-dvd|kubuntu-netbook|xubuntu|mythbuntu|gobuntu|ubuntu-mid|ubuntu-netbook|ubuntu-moblin-remix|base|tocd)
@@ -222,29 +228,29 @@ Flags: seen
     case "$FS" in
 	ubuntu|ubuntu-lpia|ubuntu-dvd)
 	    LIST="$LIST minimal^ standard^ ubuntu-desktop^"
-	    LIVELIST="ubuntu-live^ laptop-detect casper lupin-casper"
+	    LIVELIST="ubuntu-live^ laptop-detect $LIVE_BOOT_SCRIPTS"
 	    ;;
 	kubuntu|kubuntu-dvd)
 	    LIST="$LIST minimal^ standard^ kubuntu-desktop^"
-	    LIVELIST="kubuntu-live^ laptop-detect casper lupin-casper"
+	    LIVELIST="kubuntu-live^ laptop-detect $LIVE_BOOT_SCRIPTS"
 	    ;;
 	kubuntu-netbook)
 	    LIST="$LIST minimal^ standard^ kubuntu-netbook^"
-	    LIVELIST="language-support-en kubuntu-netbook-live^ laptop-detect casper lupin-casper"
+	    LIVELIST="language-support-en kubuntu-netbook-live^ laptop-detect $LIVE_BOOT_SCRIPTS"
 	    ;;
 	edubuntu|edubuntu-dvd)
 	    LIST="$LIST minimal^ standard^ edubuntu-desktop-gnome^"
-	    LIVELIST="edubuntu-live^ laptop-detect casper lupin-casper"
+	    LIVELIST="edubuntu-live^ laptop-detect $LIVE_BOOT_SCRIPTS"
 	    COMP="main restricted universe"
 	    ;;
 	xubuntu)
 	    LIST="$LIST minimal^ standard^ xterm xubuntu-desktop^"
-	    LIVELIST="xubuntu-live^ laptop-detect casper lupin-casper"
+	    LIVELIST="xubuntu-live^ laptop-detect $LIVE_BOOT_SCRIPTS"
 	    COMP="main restricted universe multiverse"
 	    ;;
 	gobuntu)
 	    LIST="$LIST minimal^ standard^ gobuntu-desktop^"
-	    LIVELIST="gobuntu-live^ laptop-detect casper lupin-casper"
+	    LIVELIST="gobuntu-live^ laptop-detect $LIVE_BOOT_SCRIPTS"
 	    COMP="main"
 	    ;;
 	ubuntu-mid)
@@ -254,16 +260,11 @@ Flags: seen
 	    ;;
 	ubuntu-netbook)
 	    LIST="$LIST minimal^ standard^ ubuntu-netbook^"
-	    LIVELIST="netbook-live^ laptop-detect casper lupin-casper"
-		case $TARGETARCH+$SUBARCH in
-			armel+omap*)
-	    		LIVELIST="netbook-live^ laptop-detect jasper"
-				;;
-		esac
+	    LIVELIST="netbook-live^ laptop-detect $LIVE_BOOT_SCRIPTS"
 	    ;;
 	mythbuntu)
 	    LIST="$LIST minimal^ standard^ mythbuntu-desktop^"
-	    LIVELIST="mythbuntu-live^ laptop-detect casper lupin-casper"
+	    LIVELIST="mythbuntu-live^ laptop-detect $LIVE_BOOT_SCRIPTS"
 	    COMP="main restricted universe multiverse"
 	    ;;
 	ubuntu-moblin-remix)
@@ -274,7 +275,7 @@ Flags: seen
 	    ;;
 	base)
 	    LIST="$LIST minimal^ standard^"
-	    LIVELIST="casper lupin-casper"
+	    LIVELIST="$LIVE_BOOT_SCRIPTS"
 	    ;;
 	tocd)
 	    LIST="$LIST minimal^ standard^"