diff -up kde-workspace-4.10.5/ksysguard/ksysguardd/ksysguardd.c.orig kde-workspace-4.10.5/ksysguard/ksysguardd/ksysguardd.c

--- kde-workspace-4.10.5/ksysguard/ksysguardd/ksysguardd.c.orig	2013-10-30 16:34:10.629812777 +0100

+++ kde-workspace-4.10.5/ksysguard/ksysguardd/ksysguardd.c	2013-10-30 17:23:16.561006488 +0100

@@ -27,6 +27,7 @@

 #include <fcntl.h>

 #include <netdb.h>

 #include <netinet/in.h>

+#include <grp.h>

 #include <pwd.h>

 #include <signal.h>

 #include <stdio.h>

@@ -182,8 +183,10 @@ static void dropPrivileges( void )

   struct passwd *pwd;

   if ( ( pwd = getpwnam( "nobody" ) ) != NULL ) {

-    if ( !setgid(pwd->pw_gid) )

+    if ( !setgid(pwd->pw_gid) ) {

+      setgroups(1, &pwd->pw_gid);

       setuid(pwd->pw_uid);

+    }

     if (!geteuid() && getuid() != pwd->pw_uid)

       _exit(1);

   }