user@moquete:~$ gdb
GNU gdb 6.8-debian
Copyright (C) 2008 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".
(gdb) quit
user@moquete:~$ gdb /usr/bin/python
GNU gdb 6.8-debian
Copyright (C) 2008 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"...
(no debugging symbols found)
(gdb) run /usr/bin/keepnote
Starting program: /usr/bin/python /usr/bin/keepnote
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
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[New Thread 0xb7fbb6c0 (LWP 12464)]
(no debugging symbols found)
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(no debugging symbols found)
/usr/lib/python2.6/dist-packages/keepnote/gui/icons.py:93: GtkWarning: Unable to locate theme engine in module_path: "aurora",
  theme = gtk.icon_theme_get_default()
/usr/lib/python2.6/dist-packages/keepnote/rc/locale
[New Thread 0xb7428b90 (LWP 12472)]
==============================================
KeepNote 0.6: Mon Sep 14 09:48:49 2009
[New Thread 0xb6a52b90 (LWP 12473)]
[Thread 0xb6a52b90 (LWP 12473) exited]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xb7fbb6c0 (LWP 12464)]
IA__g_main_context_prepare (context=<value optimized out>, priority=<value optimized out>) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2130
2130	/build/buildd/glib2.0-2.20.1/glib/gmain.c: No such file or directory.
	in /build/buildd/glib2.0-2.20.1/glib/gmain.c
(gdb) bt
#0  IA__g_main_context_prepare (context=<value optimized out>, priority=<value optimized out>) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2130
#1  0x46ed5dda in g_main_context_iterate (context=<value optimized out>, block=<value optimized out>, dispatch=<value optimized out>, self=Could not find the frame base for "g_main_context_iterate".
)
    at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2428
#2  0x46ed65ba in IA__g_main_loop_run (loop=<value optimized out>) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2656
#3  0x4ee9a7d9 in IA__gtk_main () at /build/buildd/gtk+2.0-2.16.1/gtk/gtkmain.c:1205
#4  0xb7dd328c in ?? () from /var/lib/python-support/python2.6/gtk-2.0/gtk/_gtk.so
#5  0x080de7dc in PyEval_EvalFrameEx ()
#6  0x080df587 in PyEval_EvalFrameEx ()
#7  0x080e00b8 in PyEval_EvalCodeEx ()
#8  0x080e0217 in PyEval_EvalCode ()
#9  0x080fe0e1 in PyRun_FileExFlags ()
#10 0x080fe43a in PyRun_SimpleFileExFlags ()
#11 0x0805c882 in Py_Main ()
#12 0x0805b972 in main ()
(gdb) bt full
#0  IA__g_main_context_prepare (context=<value optimized out>, priority=<value optimized out>) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2130
	result = <value optimized out>
	prepare = <value optimized out>
	source_timeout = <value optimized out>
	i = <value optimized out>
	n_ready = <value optimized out>
	current_priority = <value optimized out>
	source = <value optimized out>
#1  0x46ed5dda in g_main_context_iterate (context=<value optimized out>, block=<value optimized out>, dispatch=<value optimized out>, self=Could not find the frame base for "g_main_context_iterate".
)
    at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2428
	max_priority = <value optimized out>
	timeout = <value optimized out>
	some_ready = <value optimized out>
	nfds = <value optimized out>
	allocated_nfds = <value optimized out>
	fds = <value optimized out>
	__PRETTY_FUNCTION__ = "g_main_context_iterate"
#2  0x46ed65ba in IA__g_main_loop_run (loop=<value optimized out>) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2656
	self = (GThread *) 0x89113d8
	__PRETTY_FUNCTION__ = "IA__g_main_loop_run"
#3  0x4ee9a7d9 in IA__gtk_main () at /build/buildd/gtk+2.0-2.16.1/gtk/gtkmain.c:1205
	tmp_list = <value optimized out>
	functions = (GList *) 0x0
	init = <value optimized out>
	loop = (GMainLoop *) 0x8ddd020
#4  0xb7dd328c in ?? () from /var/lib/python-support/python2.6/gtk-2.0/gtk/_gtk.so
No symbol table info available.
#5  0x080de7dc in PyEval_EvalFrameEx ()
No symbol table info available.
---Type <return> to continue, or q <return> to quit---
#6  0x080df587 in PyEval_EvalFrameEx ()
No symbol table info available.
#7  0x080e00b8 in PyEval_EvalCodeEx ()
No symbol table info available.
#8  0x080e0217 in PyEval_EvalCode ()
No symbol table info available.
#9  0x080fe0e1 in PyRun_FileExFlags ()
No symbol table info available.
#10 0x080fe43a in PyRun_SimpleFileExFlags ()
No symbol table info available.
#11 0x0805c882 in Py_Main ()
No symbol table info available.
#12 0x0805b972 in main ()
No symbol table info available.