#0  0xb7933ad5 in ?? () from /usr/lib/libgphoto2_port/0.8.0/usb.so
#1  0xb7e4b2d9 in gp_port_usb_find_device ()
   from /usr/lib/libgphoto2_port.so.0
#2  0xb7e56be5 in gp_abilities_list_detect () from /usr/lib/libgphoto2.so.2
#3  0xb7e58e18 in gp_camera_init () from /usr/lib/libgphoto2.so.2
#4  0x0804f1f6 in ?? ()
#5  0x0804f62e in ?? ()
#6  0xb7d60d3a in g_cclosure_marshal_VOID__OBJECT ()
   from /usr/lib/libgobject-2.0.so.0
#7  0xb7d52cab in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#8  0xb7d6a695 in ?? () from /usr/lib/libgobject-2.0.so.0
#9  0xb7d6bdae in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#10 0xb7d6c256 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#11 0x0804cbfd in ?? ()
#12 0xb7eda739 in ?? () from /usr/lib/libhal.so.1
#13 0xb7e0d0d5 in dbus_connection_dispatch () from /lib/libdbus-1.so.3
#14 0xb7e3d5ed in ?? () from /usr/lib/libgvfscommon.so.0
#15 0xb7cc9bf8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#16 0xb7ccd2a3 in ?? () from /usr/lib/libglib-2.0.so.0
#17 0xb7ccd7c2 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#18 0x08050136 in ?? ()
#19 0x0804d4b0 in ?? ()
#20 0xb7b2b775 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#21 0x0804be01 in ?? ()