#0  0x00007f78ad339533 in std::_Rb_tree_increment(std::_Rb_tree_node_base*) ()
   from /usr/lib/libstdc++.so.6
No symbol table info available.
#1  0x00000000005cc3fe in Ekiga::HeapImpl<Ekiga::URIPresentity>::visit_presentities(sigc::slot1<bool, gmref_ptr<Ekiga::Presentity> >) ()
No symbol table info available.
#2  0x00000000005ca6a3 in Avahi::Heap::BrowserCallback(AvahiServiceBrowser*, int, int, AvahiBrowserEvent, char const*, char const*, char const*, AvahiLookupResultFlags) ()
No symbol table info available.
#3  0x00007f78b1f6bcbe in avahi_service_browser_event ()
   from /usr/lib/libavahi-client.so.3
No symbol table info available.
#4  0x00007f78b1f696e6 in ?? () from /usr/lib/libavahi-client.so.3
No symbol table info available.
#5  0x00007f78ac3333a6 in dbus_connection_dispatch () from /lib/libdbus-1.so.3
No symbol table info available.
#6  0x00007f78b1f6ffe6 in ?? () from /usr/lib/libavahi-client.so.3
No symbol table info available.
#7  0x00007f78b1d616d3 in ?? () from /usr/lib/libavahi-glib.so.1
No symbol table info available.
#8  0x00007f78ad6198c2 in g_main_context_dispatch ()
   from /lib/libglib-2.0.so.0
No symbol table info available.
#9  0x00007f78ad61d748 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#10 0x00007f78ad61dc55 in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#11 0x00007f78ae979bc7 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#12 0x00000000004c0cdb in main ()
No symbol table info available.