(gdb) where
#0 0xb74a303e in pthread_mutex_lock () from /lib/libpthread.so.0
#1 0xb76075bc in dbus_g_object_path_get_g_type ()
from /usr/lib/libdbus-glib-1.so.2
#2 0xb75e708f in dbus_timeout_get_enabled () from /usr/lib/libdbus-1.so.2
#3 0xb75d882e in dbus_connection_send () from /usr/lib/libdbus-1.so.2
#4 0xb75d4734 in dbus_bus_add_match () from /usr/lib/libdbus-1.so.2
#5 0xb6caeb58 in gnome_vfs_daemon_set_current_connection ()
from /usr/lib/libgnomevfs-2.so.0
#6 0xb6ccb297 in gnome_vfs_volume_monitor_client_get_type ()
from /usr/lib/libgnomevfs-2.so.0
#7 0xb777fdab in g_type_create_instance () from /usr/lib/libgobject-2.0.so.0
#8 0xb77659df in g_object_set () from /usr/lib/libgobject-2.0.so.0
#9 0xb7763abe in g_object_newv () from /usr/lib/libgobject-2.0.so.0
#10 0xb7764623 in g_object_new_valist () from /usr/lib/libgobject-2.0.so.0
#11 0xb77647c2 in g_object_new () from /usr/lib/libgobject-2.0.so.0
#12 0xb6ccc339 in gnome_vfs_volume_monitor_emit_pre_unmount ()
from /usr/lib/libgnomevfs-2.so.0
#13 0xb6ccc3be in gnome_vfs_get_volume_monitor ()
from /usr/lib/libgnomevfs-2.so.0
#14 0xb6d8c6c9 in fs_module_create ()
from /usr/lib/gtk-2.0/2.10.0/filesystems/libgnome-vfs.so
#15 0xb777fdab in g_type_create_instance () from /usr/lib/libgobject-2.0.so.0
#16 0xb77659df in g_object_set () from /usr/lib/libgobject-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#17 0xb7763abe in g_object_newv () from /usr/lib/libgobject-2.0.so.0
#18 0xb7764623 in g_object_new_valist () from /usr/lib/libgobject-2.0.so.0
#19 0xb77647c2 in g_object_new () from /usr/lib/libgobject-2.0.so.0
#20 0xb6d8be62 in gtk_file_system_gnome_vfs_new ()
from /usr/lib/gtk-2.0/2.10.0/filesystems/libgnome-vfs.so
#21 0xb6d8be93 in fs_module_create ()
from /usr/lib/gtk-2.0/2.10.0/filesystems/libgnome-vfs.so
#22 0xb7a4e019 in gtk_file_selection_set_filename ()
from /usr/lib/libgtk-x11-2.0.so.0
#23 0xb7a4e17f in gtk_file_system_create () from /usr/lib/libgtk-x11-2.0.so.0
#24 0xb7a3fa0a in gtk_file_chooser_button_new ()
from /usr/lib/libgtk-x11-2.0.so.0
#25 0xb7765bb3 in g_object_set () from /usr/lib/libgobject-2.0.so.0
#26 0xb7a4304d in gtk_file_chooser_button_new ()
from /usr/lib/libgtk-x11-2.0.so.0
#27 0xb7763abe in g_object_newv () from /usr/lib/libgobject-2.0.so.0
#28 0xb77646cd in g_object_new_valist () from /usr/lib/libgobject-2.0.so.0
#29 0xb77647c2 in g_object_new () from /usr/lib/libgobject-2.0.so.0
#30 0xb7a36c04 in gtk_file_chooser_button_new ()
from /usr/lib/libgtk-x11-2.0.so.0
#31 0xb7a470a1 in gtk_file_chooser_widget_new ()
from /usr/lib/libgtk-x11-2.0.so.0
#32 0xb7763abe in g_object_newv () from /usr/lib/libgobject-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#33 0xb7764623 in g_object_new_valist () from /usr/lib/libgobject-2.0.so.0
#34 0xb77647c2 in g_object_new () from /usr/lib/libgobject-2.0.so.0
#35 0xb7a43888 in gtk_file_chooser_dialog_new ()
from /usr/lib/libgtk-x11-2.0.so.0
#36 0xb7763abe in g_object_newv () from /usr/lib/libgobject-2.0.so.0
#37 0xb7938a5b in Glib::Object::Object () from /usr/lib/libglibmm-2.4.so.1
#38 0xb7e926a2 in Gtk::Object::Object () from /usr/lib/libgtkmm-2.4.so.1
#39 0xb7ede54a in Gtk::Widget::Widget () from /usr/lib/libgtkmm-2.4.so.1
#40 0xb7e61444 in Gtk::Container::Container () from /usr/lib/libgtkmm-2.4.so.1
#41 0xb7e49328 in Gtk::Bin::Bin () from /usr/lib/libgtkmm-2.4.so.1
#42 0xb7eeb9c0 in Gtk::Window::Window () from /usr/lib/libgtkmm-2.4.so.1
#43 0xb7e6465c in Gtk::Dialog::Dialog () from /usr/lib/libgtkmm-2.4.so.1
#44 0xb7e71339 in Gtk::FileChooserDialog::FileChooserDialog ()
from /usr/lib/libgtkmm-2.4.so.1
#45 0x080aac50 in Gtk::ComboBoxText::~ComboBoxText ()
#46 0x080a271b in Gtk::ComboBoxText::~ComboBoxText ()
#47 0x080a2d65 in Gtk::ComboBoxText::~ComboBoxText ()
#48 0x080a3bb4 in Gtk::ComboBoxText::~ComboBoxText ()
#49 0xb793a4a2 in Glib::SignalProxyNormal::slot0_void_callback ()
from /usr/lib/libglibmm-2.4.so.1
#50 0xb776b91a in g_cclosure_marshal_VOID__VOID ()
from /usr/lib/libgobject-2.0.so.0
#51 0xb775ec6d in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#52 0xb776eb35 in g_signal_chain_from_overridden ()
from /usr/lib/libgobject-2.0.so.0
#53 0xb776fd79 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#54 0xb7772c1a in g_signal_emit_by_name () from /usr/lib/libgobject-2.0.so.0
#55 0xb7b5ac0a in gtk_tool_button_new_from_stock ()
from /usr/lib/libgtk-x11-2.0.so.0
#56 0xb776b91a in g_cclosure_marshal_VOID__VOID ()
from /usr/lib/libgobject-2.0.so.0
#57 0xb775ec6d in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#58 0xb776e85e in g_signal_chain_from_overridden ()
from /usr/lib/libgobject-2.0.so.0
#59 0xb776fd79 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#60 0xb776ff32 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#61 0xb79d57cc in gtk_button_clicked () from /usr/lib/libgtk-x11-2.0.so.0
#62 0xb79d72e9 in gtk_button_set_alignment () from /usr/lib/libgtk-x11-2.0.so.0
#63 0xb776b91a in g_cclosure_marshal_VOID__VOID ()
from /usr/lib/libgobject-2.0.so.0
#64 0xb775d515 in g_value_set_boxed () from /usr/lib/libgobject-2.0.so.0
#65 0xb775ec6d in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#66 0xb776ecd8 in g_signal_chain_from_overridden ()
from /usr/lib/libgobject-2.0.so.0
#67 0xb776fd79 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#68 0xb776ff32 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#69 0xb79d584f in gtk_button_released () from /usr/lib/libgtk-x11-2.0.so.0
#70 0xb79d58a0 in gtk_button_released () from /usr/lib/libgtk-x11-2.0.so.0
#71 0xb7a9a23e in gtk_marshal_BOOLEAN__VOID ()
from /usr/lib/libgtk-x11-2.0.so.0
#72 0xb775d515 in g_value_set_boxed () from /usr/lib/libgobject-2.0.so.0
#73 0xb775ec6d in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#74 0xb776ee91 in g_signal_chain_from_overridden ()
from /usr/lib/libgobject-2.0.so.0
#75 0xb776fb40 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#76 0xb776ff32 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#77 0xb7b9d6a0 in gtk_widget_get_default_style ()
from /usr/lib/libgtk-x11-2.0.so.0
#78 0xb7a942ed in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0
#79 0xb7a95309 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0
#80 0xb78c93c0 in gdk_add_client_message_filter ()
from /usr/lib/libgdk-x11-2.0.so.0
#81 0xb76ddbda in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#82 0xb76de42d in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#83 0xb76de7c5 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#84 0xb7a95762 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#85 0xb7e8751b in Gtk::Main::run_impl () from /usr/lib/libgtkmm-2.4.so.1
#86 0xb7e8736a in Gtk::Main::run () from /usr/lib/libgtkmm-2.4.so.1
#87 0x0805d0a9 in ?? ()
---Type <return> to continue, or q <return> to quit---
#88 0x0805e2ee in ?? ()
#89 0xb739a864 in __libc_start_main () from /lib/libc.so.6
#90 0x0805cef1 in ?? ()
(gdb)