.
Thread 4 (Thread 2496):
#0  0x002b4422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x06471ba6 in poll () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2  0x08104cc2 in ?? () from /usr/lib/libpulse.so.0
No symbol table info available.
#3  0x080f1e09 in pa_mainloop_poll () from /usr/lib/libpulse.so.0
No symbol table info available.
#4  0x080f3c23 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
No symbol table info available.
#5  0x080f3cf4 in pa_mainloop_run () from /usr/lib/libpulse.so.0
No symbol table info available.
#6  0x08104bc3 in ?? () from /usr/lib/libpulse.so.0
No symbol table info available.
#7  0x07896ac2 in ?? () from /usr/lib/libpulsecommon-0.9.19.so
No symbol table info available.
#8  0x00b2c80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#9  0x0647f7ee in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
.
Thread 3 (Thread 2483):
#0  0x002b4422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x06471ba6 in poll () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2  0x00e7e53b in g_poll () from /lib/libglib-2.0.so.0
No symbol table info available.
#3  0x00e7155b in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#4  0x00e71b8f in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#5  0x008ae8c0 in ?? () from /usr/lib/libORBit-2.so.0
No symbol table info available.
#6  0x00e9836f in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#7  0x00b2c80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#8  0x0647f7ee in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
.
Thread 2 (Thread 2473):
#0  0x002b4422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x06471ba6 in poll () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2  0x00e7e53b in g_poll () from /lib/libglib-2.0.so.0
No symbol table info available.
#3  0x00e7155b in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#4  0x00e71b8f in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#5  0x004de802 in ?? () from /usr/lib/libebook-1.2.so.9
No symbol table info available.
#6  0x00e9836f in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#7  0x00b2c80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#8  0x0647f7ee in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
.
Thread 1 (Thread 2442):
#0  0x002b4422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x063dd4d1 in raise () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2  0x063e0932 in abort () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#3  0x00e94ddc in g_assertion_message () from /lib/libglib-2.0.so.0
No symbol table info available.
#4  0x00e9543d in g_assertion_message_expr () from /lib/libglib-2.0.so.0
No symbol table info available.
#5  0x00250dbc in empathy_tp_chat_acknowledge_message ()
   from /usr/lib/libempathy.so.30
No symbol table info available.
#6  0x00430c53 in ?? () from /usr/lib/libempathy-gtk.so.28
No symbol table info available.
#7  0x00480f08 in g_cclosure_marshal_VOID__OBJECT ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#8  0x00474072 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#9  0x004897a8 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#10 0x0048ab2d in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#11 0x0048afb6 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#12 0x00252a31 in ?? () from /usr/lib/libempathy.so.30
No symbol table info available.
#13 0x0062546d in ?? () from /usr/lib/libtelepathy-glib.so.0
No symbol table info available.
#14 0x0068cb27 in ?? () from /usr/lib/libtelepathy-glib.so.0
No symbol table info available.
#15 0x00e6c0f1 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#16 0x00e6de78 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
No symbol table info available.
#17 0x00e71720 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#18 0x00e71b8f in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#19 0x08eca3a9 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#20 0x0805be65 in ?? ()
No symbol table info available.
#21 0x063c9b56 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#22 0x0805a7f1 in ?? ()
No symbol table info available.