;;
esac
-#DEBHELPER#
+# Do not fail package installation just because the kernel module
+# is not available.
+OVS_MISSING_KMOD_OK=yes
+export OVS_MISSING_KMOD_OK
-exit 0
+# Save and restore openflow flows during a package upgrade.
+OVS_RESTART_SAVE_FLOWS=yes
+export OVS_RESTART_SAVE_FLOWS
+#DEBHELPER#
+exit 0