$ gdb --args /usr/bin/python -O /usr/share/wicd/gtk/wicd-client.py
GNU gdb (GDB) 7.4-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 "x86_64-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/bin/python...(no debugging symbols found)...done.
(gdb) run
Starting program: /usr/bin/python -O /usr/share/wicd/gtk/wicd-client.py
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Has notifications support True
Loading...
Connecting to daemon...
Connected.

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff5977300 in g_markup_escape_text () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
(gdb) bt
#0  0x00007ffff5977300 in g_markup_escape_text () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007ffff48331f4 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#2  0x00007ffff6042922 in g_object_set_property () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#3  0x00007ffff4660c03 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#4  0x00007ffff46613a3 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#5  0x00007ffff4662c4f in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#6  0x00007ffff5976916 in g_markup_parse_context_parse () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007ffff4662f80 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#8  0x00007ffff465f0fe in gtk_builder_add_from_file () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#9  0x00007ffff4ce46a8 in ?? () from /usr/lib/python2.7/dist-packages/gtk-2.0/gtk/_gtk.so
#10 0x00000000005228cc in PyEval_EvalFrameEx ()
#11 0x0000000000529c42 in PyEval_EvalCodeEx ()
#12 0x000000000057e872 in ?? ()
#13 0x000000000049d1e6 in PyObject_Call ()
#14 0x00000000004e4baa in ?? ()
#15 0x000000000049d1e6 in PyObject_Call ()
#16 0x000000000051a3ee in ?? ()
#17 0x000000000048e8e6 in ?? ()
#18 0x000000000049d1e6 in PyObject_Call ()
#19 0x0000000000522f4a in PyEval_EvalFrameEx ()
#20 0x00000000005230b2 in PyEval_EvalFrameEx ()
#21 0x0000000000529c42 in PyEval_EvalCodeEx ()
#22 0x000000000057e872 in ?? ()
#23 0x000000000049d1e6 in PyObject_Call ()
#24 0x00000000004e4baa in ?? ()
#25 0x000000000049d1e6 in PyObject_Call ()
#26 0x000000000051a3ee in ?? ()
#27 0x000000000048e8e6 in ?? ()
#28 0x000000000049d1e6 in PyObject_Call ()
#29 0x0000000000522f4a in PyEval_EvalFrameEx ()
#30 0x0000000000529c42 in PyEval_EvalCodeEx ()
#31 0x000000000057e872 in ?? ()
#32 0x000000000049d1e6 in PyObject_Call ()
#33 0x0000000000524605 in PyEval_EvalFrameEx ()
#34 0x0000000000529c42 in PyEval_EvalCodeEx ()
#35 0x0000000000522e68 in PyEval_EvalFrameEx ()
#36 0x0000000000529c42 in PyEval_EvalCodeEx ()
#37 0x000000000057ee71 in PyRun_FileExFlags ()
#38 0x000000000057f533 in PyRun_SimpleFileExFlags ()
#39 0x00000000005345e6 in Py_Main ()
#40 0x00007ffff6977ead in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
#41 0x000000000041dfd1 in _start ()