#0  0x00134416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00e25c8f in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = <optimized out>
        resultvar = <optimized out>
        pid = 16199668
        selftid = 3955
#2  0x00e292b5 in __GI_abort () at abort.c:92
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x65, sa_sigaction = 0x65}, sa_mask = {__val = {15132551, 104, 112, 3219757488, 16199668, 165987848, 112, 104, 16199668, 100, 101, 100, 15066844, 165987856, 101, 3219757720, 165987856, 0, 8, 4222451712, 165987856, 165987856, 165987856, 165987856, 165987956, 165987956, 165987856, 165987956, 0, 0, 0, 0}}, sa_flags = 0, sa_restorer = 0x9cb4210}
        sigs = {__val = {32, 0 <repeats 31 times>}}
#3  0x00e1e826 in __GI___assert_fail (assertion=0x5c26a50 "!xcb_xlib_threads_sequence_lost", file=0x5c26caa "../../src/xcb_io.c", line=273, function=0x5c26d98 "poll_for_event") at assert.c:81
        buf = 0x9e46870 "python: ../../src/xcb_io.c:273: poll_for_event: Assertion `!xcb_xlib_threads_sequence_lost' failed.\n"
#4  0x05baeb66 in poll_for_event (dpy=0x996be00) at ../../src/xcb_io.c:270
        req = <optimized out>
        event = <optimized out>
        event_sequence = <optimized out>
        __PRETTY_FUNCTION__ = "poll_for_event"
#5  0x05baeb8f in poll_for_response (dpy=0x996be00) at ../../src/xcb_io.c:288
        response = 0x0
        error = 0xd0a440
        req = <optimized out>
        __PRETTY_FUNCTION__ = "poll_for_response"
#6  0x05baf38f in _XEventsQueued (dpy=0x996be00, mode=2) at ../../src/xcb_io.c:362
        response = <optimized out>
#7  0x05ba0138 in XPending (dpy=0x996be00) at ../../src/Pending.c:55
        ret_val = <optimized out>
#8  0x003ee0ce in gdk_check_xpending (display=0x9977008) at /build/buildd/gtk+2.0-2.24.8/gdk/x11/gdkevents-x11.c:159
No locals.
#9  gdk_event_prepare (source=0x997e610, timeout=0xbfe99bbc) at /build/buildd/gtk+2.0-2.24.8/gdk/x11/gdkevents-x11.c:2335
        display = 0x9977008
        retval = <optimized out>
#10 0x00d374b2 in g_main_context_check (context=0x997e6e0, max_priority=8398328, fds=0x9ca7028, n_fds=13860031) at /build/buildd/glib2.0-2.31.12/./glib/gmain.c:3015
        source = 0x997e610
        pollrec = <optimized out>
        n_ready = <optimized out>
        i = <optimized out>
#11 0x00de6ff4 in ?? () from /tmp/tmpPvAu23/lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)