Fix two typos
diff --git a/build_pxe_boot.sh b/build_pxe_boot.sh
index 9d44949..4f59ed6 100755
--- a/build_pxe_boot.sh
+++ b/build_pxe_boot.sh
@@ -55,7 +55,7 @@
fi
cp -p $PXEDIR/vmlinuz-${KVER} $DEST_DIR/ubuntu
if [ ! -r $PXEDIR/stack-initrd.gz ]; then
- cd $PXEDIR
+ cd $OPWD
sudo $PROGDIR/build_pxe_ramdisk.sh $PXEDIR/stack-initrd.gz
fi
cp -p $PXEDIR/stack-initrd.gz $DEST_DIR/ubuntu
diff --git a/make_image.sh b/make_image.sh
index 81dd97c..0d5074b 100755
--- a/make_image.sh
+++ b/make_image.sh
@@ -144,7 +144,7 @@
if [ -n "$IMAGEONLY" ]; then
# Build image from chroot
sudo vmbuilder $HYPER ubuntu $ARGS \
- --existing-chroot=$CHR \
+ --existing-chroot=$CHROOTDIR \
--overwrite \
--rootsize=$ROOTSIZE \
--swapsize=$SWAPSIZE \