$ gdb pidgin
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Reading symbols from pidgin...(no debugging symbols found)...done.
(gdb) set follow-fork-mode child
(gdb) r
Starting program: /usr/bin/pidgin 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[New Thread 0xb442cb40 (LWP 15072)]
[New Thread 0xb3affb40 (LWP 15073)]
[New Thread 0xb30ffb40 (LWP 15074)]
[New Thread 0xb1c22b40 (LWP 15075)]
[New process 15076]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[New Thread 0xb1c22b40 (LWP 15077)]
[Thread 0xb1c22b40 (LWP 15077) exited]
process 15076 is executing new program: /usr/bin/gconftool-2
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Inferior 2 (process 15076) exited normally]
(gdb) **
GLib-GIO:ERROR:/build/glib2.0-9TzlcR/glib2.0-2.45.8/./gio/gmenuexporter.c:256:g_menu_exporter_menu_items_changed: assertion failed: (position + removed <= g_sequence_get_length (menu->item_links))
bt
No stack.