--- node/sbin/munin-node-configure.orig	Fri Aug 31 19:22:50 2012
+++ node/sbin/munin-node-configure	Sun Sep 30 23:02:45 2012
@@ -23,6 +23,10 @@ use warnings;
 
 use Getopt::Long;
 
+# plugins run in taint mode because the uid is changed, so the path
+# must not contain writable directories.
+$ENV{PATH}='/bin:/sbin:/usr/bin:/usr/sbin:${PREFIX}/bin:${PREFIX}/sbin';
+
 use Munin::Common::Defaults;
 use Munin::Node::Configure::PluginList;
 use Munin::Node::Configure::Debug;
