Thread 1 (Thread -1226930496 (LWP 8614)):
#0  0xbfffe410 in __kernel_vsyscall ()
#1  0xb7097fc0 in raise () from /lib/i686/libc.so.6
#2  0xb7099851 in abort () from /lib/i686/libc.so.6
#3  0xb72392b4 in _dbus_abort () at dbus-sysdeps.c:92
#4  0xb722bb68 in _dbus_real_assert (condition=Could not find the frame base for "_dbus_real_assert".
) at dbus-internals.c:477
#5  0xb720ae80 in dbus_connection_send_with_reply_and_block (
    connection=0x822ee00, message=0x823a700, timeout_milliseconds=-1, 
    error=0xbfe3504c) at dbus-connection.c:2797
#6  0xb5e06f75 in libhal_find_device_by_capability (ctx=0x8234250, 
    capability=0xb5e232f7 "volume", num_devices=0xbfe359c8, error=0xbfe359b8)
    at libhal.c:2743
#7  0xb5e22d09 in gp_port_library_list (list=0x823a5c8) at disk.c:114
#8  0xb7e7ec5b in foreach_func (
    filename=0x823c608 "/usr/lib/libgphoto2_port/0.6.1/disk", data=0x823a5c8)
    at gphoto2-port-info-list.c:223
#9  0xb6eab1f2 in lt_dlforeachfile () from /usr/lib/libltdl.so.3
#10 0xb6eaad44 in lt_dladdsearchdir () from /usr/lib/libltdl.so.3
#11 0xb7e7eb21 in gp_port_info_list_load (list=0x823a5c8)
    at gphoto2-port-info-list.c:267
#12 0x0806259e in gtkam_tree_load (tree=0x812d008) at gtkam-tree.c:1417
#13 0xb7556993 in IA__g_cclosure_marshal_VOID__VOID (closure=0x80ef988, 
    return_value=0x0, n_param_values=1, param_values=0xbfe3854c, 
    invocation_hint=0xbfe3845c, marshal_data=0x8053230) at gmarshal.c:77
#14 0xb75492bb in IA__g_closure_invoke (closure=0x80ef988, return_value=0x0, 
    n_param_values=1, param_values=0xbfe3854c, invocation_hint=0xbfe3845c)
    at gclosure.c:490
#15 0xb755a79e in signal_emit_unlocked_R (node=0x80c40d8, detail=0, 
    instance=0x80941b0, emission_return=0x0, instance_and_params=0xbfe3854c)
    at gsignal.c:2438
#16 0xb755bca7 in IA__g_signal_emit_valist (instance=0x80941b0, signal_id=102, 
    detail=0, var_args=Variable "var_args" is not available.
) at gsignal.c:2197
#17 0xb755be4b in IA__g_signal_emit (instance=0x80941b0, signal_id=102, 
    detail=0) at gsignal.c:2241
#18 0xb7855f04 in _gtk_action_emit_activate (action=0x80941b0)
    at gtk/gtkaction.c:835
#19 0xb7856d90 in IA__gtk_action_activate (action=0x80941b0)
    at gtk/gtkaction.c:862
#20 0xb7556993 in IA__g_cclosure_marshal_VOID__VOID (closure=0x8118d48, 
    return_value=0x0, n_param_values=1, param_values=0xbfe389cc, 
    invocation_hint=0xbfe388dc, marshal_data=0xb7856d10) at gmarshal.c:77
#21 0xb75492bb in IA__g_closure_invoke (closure=0x8118d48, return_value=0x0, 
    n_param_values=1, param_values=0xbfe389cc, invocation_hint=0xbfe388dc)
    at gclosure.c:490
#22 0xb755a79e in signal_emit_unlocked_R (node=0x811a0e8, detail=0, 
    instance=0x811b028, emission_return=0x0, instance_and_params=0xbfe389cc)
    at gsignal.c:2438
#23 0xb755bca7 in IA__g_signal_emit_valist (instance=0x811b028, signal_id=146, 
    detail=0, var_args=Variable "var_args" is not available.
) at gsignal.c:2197
#24 0xb755d799 in IA__g_signal_emit_by_name (instance=0x811b028, 
    detailed_signal=0xb7aa164a "clicked") at gsignal.c:2265
#25 0xb7a0a815 in button_clicked (widget=0x8099898, button=0x811b028)
    at gtk/gtktoolbutton.c:660
#26 0xb7556993 in IA__g_cclosure_marshal_VOID__VOID (closure=0x81199d8, 
    return_value=0x0, n_param_values=1, param_values=0xbfe38e2c, 
    invocation_hint=0xbfe38d3c, marshal_data=0xb7a0a7f0) at gmarshal.c:77
#27 0xb75492bb in IA__g_closure_invoke (closure=0x81199d8, return_value=0x0, 
    n_param_values=1, param_values=0xbfe38e2c, invocation_hint=0xbfe38d3c)
    at gclosure.c:490
#28 0xb755a79e in signal_emit_unlocked_R (node=0x8115700, detail=0, 
    instance=0x8099898, emission_return=0x0, instance_and_params=0xbfe38e2c)
    at gsignal.c:2438
#29 0xb755bca7 in IA__g_signal_emit_valist (instance=0x8099898, signal_id=138, 
    detail=0, var_args=Variable "var_args" is not available.
) at gsignal.c:2197
#30 0xb755be4b in IA__g_signal_emit (instance=0x8099898, signal_id=138, 
    detail=0) at gsignal.c:2241
#31 0xb7867bcf in IA__gtk_button_clicked (button=0x8099898)
    at gtk/gtkbutton.c:889
#32 0xb786981d in gtk_real_button_released (button=0x8099898)
    at gtk/gtkbutton.c:1484
#33 0xb7556993 in IA__g_cclosure_marshal_VOID__VOID (closure=0x8117f68, 
    return_value=0x0, n_param_values=1, param_values=0xbfe392cc, 
    invocation_hint=0xbfe391dc, marshal_data=0xb78697e0) at gmarshal.c:77
#34 0xb754776e in g_type_class_meta_marshal (closure=0x8117f68, 
    return_value=0x0, n_param_values=1, param_values=0xbfe392cc, 
    invocation_hint=0xbfe391dc, marshal_data=0x1a4) at gclosure.c:567
#35 0xb75492bb in IA__g_closure_invoke (closure=0x8117f68, return_value=0x0, 
    n_param_values=1, param_values=0xbfe392cc, invocation_hint=0xbfe391dc)
    at gclosure.c:490
#36 0xb755abf1 in signal_emit_unlocked_R (node=0x8117f90, detail=0, 
    instance=0x8099898, emission_return=0x0, instance_and_params=0xbfe392cc)
    at gsignal.c:2368
#37 0xb755bca7 in IA__g_signal_emit_valist (instance=0x8099898, signal_id=137, 
    detail=0, var_args=Variable "var_args" is not available.
) at gsignal.c:2197
#38 0xb755be4b in IA__g_signal_emit (instance=0x8099898, signal_id=137, 
    detail=0) at gsignal.c:2241
#39 0xb7867c4f in IA__gtk_button_released (button=0x8099898)
    at gtk/gtkbutton.c:881
#40 0xb7867ca2 in gtk_button_button_release (widget=0x8099898, event=0x811bcb0)
    at gtk/gtkbutton.c:1377
#41 0xb793af3c in _gtk_marshal_BOOLEAN__BOXED (closure=0x80a6ff0, 
    return_value=0xbfe39690, n_param_values=2, param_values=0xbfe3976c, 
    invocation_hint=0xbfe3967c, marshal_data=0xb7867c80)
    at gtk/gtkmarshalers.c:83
#42 0xb754776e in g_type_class_meta_marshal (closure=0x80a6ff0, 
    return_value=0xbfe39690, n_param_values=2, param_values=0xbfe3976c, 
    invocation_hint=0xbfe3967c, marshal_data=0xb4) at gclosure.c:567
#43 0xb75492bb in IA__g_closure_invoke (closure=0x80a6ff0, 
    return_value=0xbfe39690, n_param_values=2, param_values=0xbfe3976c, 
    invocation_hint=0xbfe3967c) at gclosure.c:490
#44 0xb755adb6 in signal_emit_unlocked_R (node=0x80a7260, detail=0, 
    instance=0x8099898, emission_return=0xbfe3992c, 
    instance_and_params=0xbfe3976c) at gsignal.c:2476
#45 0xb755ba74 in IA__g_signal_emit_valist (instance=0x8099898, signal_id=44, 
    detail=0, var_args=Variable "var_args" is not available.
) at gsignal.c:2207
#46 0xb755be4b in IA__g_signal_emit (instance=0x8099898, signal_id=44, 
    detail=0) at gsignal.c:2241
#47 0xb7a521c1 in gtk_widget_event_internal (widget=0x8099898, event=0x811bcb0)
    at gtk/gtkwidget.c:3901
#48 0xb79340d8 in IA__gtk_propagate_event (widget=0x8099898, event=0x811bcb0)
    at gtk/gtkmain.c:2187
#49 0xb7935338 in IA__gtk_main_do_event (event=0x811bcb0) at gtk/gtkmain.c:1421
#50 0xb77ba6f8 in gdk_event_dispatch (source=0x8099518, callback=0, 
    user_data=0x0) at ../gdk/x11/gdkevents-x11.c:2320
#51 0xb746f1e5 in IA__g_main_context_dispatch (context=0x8099560)
    at gmain.c:2043
#52 0xb7472202 in g_main_context_iterate (context=0x8099560, block=1, 
    dispatch=1, self=0x80847d8) at gmain.c:2675
#53 0xb7472574 in IA__g_main_loop_run (loop=0x822d5d0) at gmain.c:2879
#54 0xb793575f in IA__gtk_main () at gtk/gtkmain.c:1000
#55 0xb7d82d29 in bonobo_ui_main () from /usr/lib/libbonoboui-2.so.0
#56 0x08053c42 in main (argc=-1075600220, argv=0x0) at main.c:133
#57 0xb708575c in __libc_start_main (main=0x8053970 <main>, argc=1, 
    ubp_av=0xbfe3a4a4, init=0x806c990 <__libc_csu_init>, 
    fini=0x806c980 <__libc_csu_fini>, rtld_fini=0xb7f5f3b0 <_dl_fini>, 
    stack_end=0xbfe3a49c) at libc-start.c:231
#58 0x08050831 in _start ()