.
Thread 3 (Thread 14765):
#0  0x00173422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x009d1af6 in poll () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2  0x053e62de in ?? () from /usr/lib/libavahi-common.so.3
No symbol table info available.
#3  0x053e4a3d in avahi_simple_poll_run () from /usr/lib/libavahi-common.so.3
No symbol table info available.
#4  0x053e52d0 in avahi_simple_poll_iterate ()
   from /usr/lib/libavahi-common.so.3
No symbol table info available.
#5  0x053e5320 in avahi_simple_poll_loop () from /usr/lib/libavahi-common.so.3
No symbol table info available.
#6  0x053e60cb in ?? () from /usr/lib/libavahi-common.so.3
No symbol table info available.
#7  0x0033796e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#8  0x009df92e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
.
Thread 2 (Thread 14763):
#0  0x00173422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x0033c015 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#2  0x0022ce7e in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#3  0x0022d27e in g_async_queue_pop () from /lib/libglib-2.0.so.0
No symbol table info available.
#4  0x0805874d in ?? ()
No symbol table info available.
#5  0x0027d6df in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#6  0x0033796e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#7  0x009df92e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
.
Thread 1 (Thread 14762):
#0  0x08052fc6 in page_view_set_selected ()
No symbol table info available.
#1  0x0804f8f6 in ?? ()
No symbol table info available.
#2  0x0804fa3b in ?? ()
No symbol table info available.
#3  0x00acb4ac in g_cclosure_marshal_VOID__POINTER ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#4  0x00abd152 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#5  0x00ad484d in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#6  0x00ad5fa4 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#7  0x00ad6706 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#8  0x0804f325 in book_delete_page ()
No symbol table info available.
#9  0x00acb3ec in g_cclosure_marshal_VOID__VOID ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#10 0x00abd152 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#11 0x00ad484d in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#12 0x00ad5fa4 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#13 0x00ad6706 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#14 0x006edc15 in gtk_widget_activate () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#15 0x005b4250 in gtk_menu_shell_activate_item ()
   from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#16 0x005b6073 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#17 0x005a9aed in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#18 0x005a2148 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#19 0x00abb7d9 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#20 0x00abd152 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#21 0x00ad4576 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#22 0x00ad5e23 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#23 0x00ad6706 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#24 0x006e5dce in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#25 0x00599500 in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#26 0x0059aa3f in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#27 0x00f8a57a in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#28 0x00252e05 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
No symbol table info available.
#29 0x00256b08 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#30 0x0025705f in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#31 0x0059b049 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#32 0x08055988 in main ()
No symbol table info available.