I got the following bug when I invoke ddd with bashdb or alone.
GNU DDD 3.3.12 (x86_64-unknown-linux-gnu)
Copyright (C) 1995-1999 Technische Universität Braunschweig, Germany.
Copyright (C) 1999-2001 Universität Passau, Germany.
Copyright (C) 2001 Universität des Saarlandes, Germany.
Copyright (C) 2001-2009 Free Software Foundation, Inc.
Compiled with GCC 4.6.3, GNU libc 2.15
Requires X11R6, Xt11R6, Motif 2.3.3 (Motif Version 2.3.3)
Includes XPM 3.4.11, Athena Panner (7000002L), DDD core
$ ddd
+ /bin/sh -c 'exec bash --debugger -c '\'': type \"debug *script-name*\" to start your script.'\'''
! Segmentation fault