--- lxc-clone	2013-12-11 16:03:42.984833381 -0600
+++ lxc-clone.vl	2013-12-11 16:04:21.110889779 -0600
@@ -54,7 +54,7 @@
     [ -n "$2" ] || usage_err "option $1 requires an argument"
 }
 
-. /usr/share/lxc/lxc.functions
+. /usr/share/lxc/lxc.functions || exit 1
 snapshot=no
 lxc_size=_unset
 lxc_vg=lxc
