diff -urpN old/common-src/local-security.c new/common-src/local-security.c

--- old/common-src/local-security.c	2013-01-10 13:54:54.000000000 +0100

+++ new/common-src/local-security.c	2017-02-17 13:29:27.429117936 +0100

@@ -256,7 +256,7 @@ runlocal(

 	initgroups(CLIENT_LOGIN, gid);

     }

     if (gid != 0)

-	setregid(uid, gid);

+	setregid(gid, gid);

     if (uid != 0)

 	setreuid(uid, uid);

 #endif