Add check for version compatibility
diff --git a/tools/make_image.sh b/tools/make_image.sh
index d81cef5..e957c75 100755
--- a/tools/make_image.sh
+++ b/tools/make_image.sh
@@ -65,6 +65,13 @@
RELEASE="pass"
fi
+# Make sure that we have the proper version of ubuntu
+UBUNTU_VERSION=`cat /etc/lsb-release | grep CODENAME | sed 's/.*=//g'`
+if [ "$UBUNTU_VERSION" = "natty" -a "$RELEASE" = "oneiric" ]; then
+ echo "natty installs can't build oneiric images"
+ exit 1
+fi
+
case $FORMAT in
kvm|qcow2) FORMAT=qcow2
QFORMAT=qcow2