DDD 3.3.11 (i686-pc-linux-gnu) gets `Segmentation fault' signal

I can only run ddd only as root; otherwise, I get:
Internal error (Segmentation fault).
Oops! You have found a bug in DDD.

=========== ~/.ddd/log ==============

GNU DDD 3.3.11 (i686-pc-linux-gnu)
Copyright (C) 1995-1999 Technische Universit\ufffdt Braunschweig, Germany.
Copyright (C) 1999-2001 Universit\ufffdt Passau, Germany.
Copyright (C) 2001 Universit\ufffdt des Saarlandes, Germany.
Copyright (C) 2001-2004 Free Software Foundation, Inc.

Compiled with GCC 4.1.2 20070626 (Red Hat 4.1.2-14), GNU libc 2.5
Requires X11R6, Xt11R6, Motif 2.3 (Motif Version 2.3.0)
Includes XPM 3.4.11, Athena Panner (7000002L), DDD core
Built 2008-04-16 by root <[email protected]>.
$ ddd
! Segmentation fault

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