Voilà ce que ça donne:
blueberry@atlantis:~$ gdb dia-normal
GNU gdb (GDB) 7.4.1-debian
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <
http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "i486-linux-gnu".
For bug reporting instructions, please see:
<
http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/bin/dia-normal...(no debugging symbols found)...done.
(gdb) r --integrated
Starting program: /usr/bin/dia-normal --integrated
warning: Could not load shared library symbols for linux-gate.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/i386-linux-gnu/i686/cmov/libthread_db.so.1".
(dia-normal:12609): GLib-GObject-WARNING **: Attempt to add property GtkSettings::gtk-label-select-on-focus after class was initialised
Fontconfig warning: "/etc/fonts/conf.d/65-droid-sans-fonts.conf", line 103: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "/etc/fonts/conf.d/65-droid-sans-fonts.conf", line 138: Having multiple values in <test> isn't supported and may not work as expected
sys:1: Warning: Attempt to add property GtkSettings::gtk-button-images after class was initialised
sys:1: Warning: Attempt to add property GtkSettings::gtk-scrolled-window-placement after class was initialised
sys:1: Warning: Attempt to add property GtkSettings::gtk-can-change-accels after class was initialised
sys:1: Warning: Attempt to add property GtkSettings::gtk-menu-popup-delay after class was initialised
sys:1: Warning: Attempt to add property GtkSettings::gtk-menu-popdown-delay after class was initialised
sys:1: Warning: Attempt to add property GtkSettings::gtk-entry-select-on-focus after class was initialised
sys:1: Warning: Attempt to add property GtkSettings::gtk-entry-password-hint-timeout after class was initialised
sys:1: Warning: Attempt to add property GtkSettings::gtk-menu-bar-popup-delay after class was initialised
sys:1: Warning: Attempt to add property GtkSettings::gtk-menu-images after class was initialised
sys:1: Warning: attempting to add an interface (DiaInteractiveRendererInterface) to class (DiaGdkRenderer) after class_init
** (dia-normal:12609): CRITICAL **: dia_renderer_set_size: assertion 'irenderer != NULL' failed
** (dia-normal:12609): CRITICAL **: dia_renderer_set_size: assertion 'irenderer != NULL' failed
** (dia-normal:12609): CRITICAL **: dia_renderer_set_size: assertion 'irenderer != NULL' failed
Program received signal SIGSEGV, Segmentation fault.
0x080753a3 in ?? ()
(gdb) bt
#0 0x080753a3 in ?? ()
#1 0xb74c86d0 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2 0xb74cbaee in g_main_context_dispatch ()
from /lib/i386-linux-gnu/libglib-2.0.so.0
#3 0xb74cbe98 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4 0xb74cc19b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5 0xb7c0fad0 in gtk_main () from /usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
#6 0x0805f925 in main ()
(gdb)