.
Thread 5 (Thread 0x7f3803bed700 (LWP 1918)):
#0  0x00007f3811b7e9e3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f38125d0e84 in g_main_context_poll (n_fds=1, fds=0x7f37fc0010c0, timeout=-1, context=0x1753590, priority=<optimized out>) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3584
        poll_func = 0x7f38125def70 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x1753590, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3285
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x7f37fc0010c0
#3  0x00007f38125d0fa4 in g_main_context_iteration (context=context@entry=0x1753590, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3351
        retval = <optimized out>
#4  0x00007f3803bf435d in dconf_gdbus_worker_thread (user_data=0x1753590) at dconf-gdbus-thread.c:81
        context = 0x1753590
#5  0x00007f38125f4985 in g_thread_proxy (data=0x1751a80) at /build/buildd/glib2.0-2.33.14/./glib/gthread.c:797
        thread = 0x1751a80
#6  0x00007f3811e5ce9a in start_thread (arg=0x7f3803bed700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f3803bed700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -7246992862696782503, 140735030342592, 139878557735360, 0, 3, 7286126138765264217, 7286157517865534809}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f3811b8a39d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 4 (Thread 0x7f38033ec700 (LWP 1932)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
No locals.
#1  0x00007f381260e2e5 in g_cond_wait_until (cond=cond@entry=0x1776f78, mutex=mutex@entry=0x1776f70, end_time=end_time@entry=82643925) at /build/buildd/glib2.0-2.33.14/./glib/gthread-posix.c:855
        ts = {tv_sec = 82, tv_nsec = 643925000}
        status = <optimized out>
#2  0x00007f38125a77b1 in g_async_queue_pop_intern_unlocked (queue=queue@entry=0x1776f70, wait=wait@entry=1, end_time=end_time@entry=82643925) at /build/buildd/glib2.0-2.33.14/./glib/gasyncqueue.c:424
        retval = <optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3  0x00007f38125a7ec9 in g_async_queue_timed_pop (queue=0x1776f70, end_time=end_time@entry=0x7f38033ebb10) at /build/buildd/glib2.0-2.33.14/./glib/gasyncqueue.c:612
        m_end_time = 82643925
        retval = <optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_timed_pop"
#4  0x00007f3801fe252d in dropbox_command_client_thread (dcc=0x164c348) at dropbox-command-client.c:682
        gtv = {tv_sec = 1348175826, tv_usec = 229521}
        dc = <optimized out>
        chan = 0x7f37f8001700
        gerr = 0x0
        sock = <optimized out>
        failflag = 0
        addr = {sun_family = 1, sun_path = "/home/fouad/.dropbox/command_socket\000\000\000 \000\000\370\067\177\000\000\004\000\000\000\000\000\000\000PSZ\022\070\177\000\000\300\311>\003\070\177\000\000\200Hj\001\000\000\000\000\003\000\000\000\000\000\000\000%\251\261\021\070\177\000\000P\354\207\022\070\177\000\000\000\000\000\000\000"}
        addr_len = 37
        connection_attempts = 0
#5  0x00007f38125f4985 in g_thread_proxy (data=0x7f38040036d0) at /build/buildd/glib2.0-2.33.14/./glib/gthread.c:797
        thread = 0x7f38040036d0
#6  0x00007f3811e5ce9a in start_thread (arg=0x7f38033ec700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f38033ec700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -7246992862696782503, 140735030343312, 139878549342656, 23742592, 3, 7286125037643023705, 7286157517865534809}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f3811b8a39d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7f3802beb700 (LWP 1920)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
No locals.
#1  0x00007f381260e2e5 in g_cond_wait_until (cond=cond@entry=0x1769888, mutex=mutex@entry=0x1769880, end_time=end_time@entry=93077708) at /build/buildd/glib2.0-2.33.14/./glib/gthread-posix.c:855
        ts = {tv_sec = 93, tv_nsec = 77708000}
        status = <optimized out>
#2  0x00007f38125a77b1 in g_async_queue_pop_intern_unlocked (queue=queue@entry=0x1769880, wait=wait@entry=1, end_time=end_time@entry=93077708) at /build/buildd/glib2.0-2.33.14/./glib/gasyncqueue.c:424
        retval = <optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3  0x00007f38125a7dfa in g_async_queue_timeout_pop (queue=0x1769880, timeout=timeout@entry=15000000) at /build/buildd/glib2.0-2.33.14/./glib/gasyncqueue.c:545
        end_time = 93077708
        retval = <optimized out>
#4  0x00007f38125f5162 in g_thread_pool_wait_for_new_pool () at /build/buildd/glib2.0-2.33.14/./glib/gthreadpool.c:169
        pool = <optimized out>
        local_max_idle_time = 15000
        local_wakeup_thread_serial = <optimized out>
        local_max_unused_threads = 2
        last_wakeup_thread_serial = 0
        have_relayed_thread_marker = 0
#5  g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.33.14/./glib/gthreadpool.c:366
        free_pool = <optimized out>
        task = 0x2
        pool = <optimized out>
#6  0x00007f38125f4985 in g_thread_proxy (data=0x1764940) at /build/buildd/glib2.0-2.33.14/./glib/gthread.c:797
        thread = 0x1764940
#7  0x00007f3811e5ce9a in start_thread (arg=0x7f3802beb700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f3802beb700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -7246992862696782503, 140735030343184, 139878540949952, 0, 3, 7286128336714777945, 7286157517865534809}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f3811b8a39d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7f3809ab4700 (LWP 1914)):
#0  0x00007f3811b7e9e3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f38125d0e84 in g_main_context_poll (n_fds=9, fds=0x7f38040069d0, timeout=-1, context=0x1679fb0, priority=<optimized out>) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3584
        poll_func = 0x7f38125def70 <g_poll>
#2  g_main_context_iterate (context=0x1679fb0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3285
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 9
        allocated_nfds = <optimized out>
        fds = 0x7f38040069d0
#3  0x00007f38125d12e2 in g_main_loop_run (loop=0x1679f40) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3484
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007f3812ba77b6 in gdbus_shared_thread_func (user_data=0x1679f80) at /build/buildd/glib2.0-2.33.14/./gio/gdbusprivate.c:277
        data = 0x1679f80
#5  0x00007f38125f4985 in g_thread_proxy (data=0x1675630) at /build/buildd/glib2.0-2.33.14/./glib/gthread.c:797
        thread = 0x1675630
#6  0x00007f3811e5ce9a in start_thread (arg=0x7f3809ab4700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f3809ab4700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -7246992862696782503, 140735030341792, 139878657116608, 0, 3, 7286139430078432601, 7286157517865534809}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f3811b8a39d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f3815eb8980 (LWP 1884)):
#0  g_type_check_instance_cast (type_instance=type_instance@entry=0x188f800, iface_type=25005616) at /build/buildd/glib2.0-2.33.14/./gobject/gtype.c:3997
        node = 0x7fff6d7dbb10
        iface = 0x0
        is_instantiatable = <optimized out>
        check = <optimized out>
#1  0x00007f37f3954d1b in settings_notify_cb (settings=0x165fa80, pspec=0x165f990, data=0x188f800) at /build/buildd/libdbusmenu-12.10.1/./libdbusmenu-gtk/parser.c:1327
        prop_value = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        mi = <optimized out>
        __PRETTY_FUNCTION__ = "settings_notify_cb"
#2  0x00007f3812890300 in g_closure_invoke (closure=0x1c530e0, return_value=0x0, n_param_values=2, param_values=0x7fff6d7dbb70, invocation_hint=0x7fff6d7dbb10) at /build/buildd/glib2.0-2.33.14/./gobject/gclosure.c:777
        marshal = 0x7f3812893260 <g_cclosure_marshal_VOID__PARAM>
        marshal_data = 0x0
        in_marshal = 0
        real_closure = 0x1c530c0
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#3  0x00007f38128a2370 in signal_emit_unlocked_R (node=node@entry=0x15f9530, detail=detail@entry=700, instance=instance@entry=0x165fa80, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff6d7dbb70) at /build/buildd/glib2.0-2.33.14/./gobject/gsignal.c:3551
        tmp = <optimized out>
        handler = 0x19d0500
        accumulator = 0x0
        emission = {next = 0x0, instance = 0x165fa80, ihint = {signal_id = 1, detail = 700, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x15f94a0
        hlist = 0x1c61f80
        handler_list = 0x1c61f80
        return_accu = 0x0
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        signal_id = 1
        max_sequential_handler_number = 11061
        return_value_altered = 1
#4  0x00007f38128aa601 in g_signal_emit_valist (instance=0x165fa80, signal_id=<optimized out>, detail=700, var_args=var_args@entry=0x7fff6d7dbdc8) at /build/buildd/glib2.0-2.33.14/./gobject/gsignal.c:3300
        instance_and_params = 0x7fff6d7dbb70
        signal_return_type = 4
        param_values = 0x7fff6d7dbb88
        node = 0x15f9530
        i = <optimized out>
        n_params = 1
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#5  0x00007f38128aa852 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.33.14/./gobject/gsignal.c:3356
        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff6d7dbea0, reg_save_area = 0x7fff6d7dbde0}}
#6  0x00007f3812894e35 in g_object_dispatch_properties_changed (object=0x165fa80, n_pspecs=25005616, pspecs=0x188f800) at /build/buildd/glib2.0-2.33.14/./gobject/gobject.c:1041
No locals.
#7  0x00007f38128968eb in g_object_notify_by_spec_internal (pspec=0x165f990, object=0x165fa80) at /build/buildd/glib2.0-2.33.14/./gobject/gobject.c:1135
        nqueue = 0x0
        notify_pspec = 0x165f990
#8  g_object_notify (object=0x165fa80, property_name=property_name@entry=0x7f38150d2d2f "gtk-shell-shows-app-menu") at /build/buildd/glib2.0-2.33.14/./gobject/gobject.c:1177
        pspec = 0x165f990
        __PRETTY_FUNCTION__ = "g_object_notify"
#9  0x00007f3814f9cb83 in _gtk_settings_handle_event (event=<optimized out>) at /build/buildd/gtk+3.0-3.5.18/./gtk/gtksettings.c:2592
        screen = 0x164c110
        settings = 0x165fa80
        pspec = <optimized out>
        property_id = <optimized out>
#10 0x00007f3814f14f7d in gtk_main_do_event (event=0x19982d0) at /build/buildd/gtk+3.0-3.5.18/./gtk/gtkmain.c:1499
        event_widget = <optimized out>
        grab_widget = 0x0
        topmost_widget = 0x0
        window_group = <optimized out>
        rewritten_event = 0x0
        device = <optimized out>
        tmp_list = <optimized out>
        __PRETTY_FUNCTION__ = "gtk_main_do_event"
#11 0x00007f3814b31032 in gdk_event_source_dispatch (source=source@entry=0x1659530, callback=<optimized out>, user_data=<optimized out>) at /build/buildd/gtk+3.0-3.5.18/./gdk/x11/gdkeventsource.c:358
        display = <optimized out>
        event = 0x19982d0
#12 0x00007f38125d0bb5 in g_main_dispatch (context=0x1632510) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:2715
        dispatch = 0x7f3814b31010 <gdk_event_source_dispatch>
        was_in_call = 0
        user_data = 0x0
        callback = 0
        cb_funcs = 0x0
        cb_data = 0x0
        current_source_link = {data = 0x1659530, next = 0x0}
        need_destroy = <optimized out>
        source = 0x1659530
        current = 0x1661360
        i = <optimized out>
#13 g_main_context_dispatch (context=context@entry=0x1632510) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3219
No locals.
#14 0x00007f38125d0ee8 in g_main_context_iterate (context=context@entry=0x1632510, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3290
        max_priority = 2147483647
        timeout = 205
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0x160c6a0
#15 0x00007f38125d0fa4 in g_main_context_iteration (context=0x1632510, context@entry=0x0, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3351
        retval = <optimized out>
#16 0x00007f3812b7370c in g_application_run (application=0x160b030, argc=argc@entry=2, argv=argv@entry=0x7fff6d7dc208) at /build/buildd/glib2.0-2.33.14/./gio/gapplication.c:1607
        arguments = 0x15fa080
        status = 8
        i = <optimized out>
        __PRETTY_FUNCTION__ = "g_application_run"
#17 0x000000000042bce9 in main (argc=2, argv=0x7fff6d7dc208) at nautilus-main.c:101
        retval = <optimized out>
        application = 0x160b030