.
Thread 2 (process 8609):
#0  0x00007fb581971f4b in read () from /lib/libpthread.so.0
#1  0x00007fb581bbaf0b in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fb581be35b4 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007fb58196b3ea in start_thread () from /lib/libpthread.so.0
#4  0x00007fb5816d8b9d in clone () from /lib/libc.so.6
#5  0x0000000000000000 in ?? ()
.
Thread 1 (process 8597):
#0  0x00007fb583820108 in ?? () from /usr/lib/libvte.so.9
#1  0x00007fb583821e1f in ?? () from /usr/lib/libvte.so.9
#2  0x00007fb583313f53 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#3  0x00007fb581e5228d in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#4  0x00007fb581e68cd4 in ?? () from /usr/lib/libgobject-2.0.so.0
#5  0x00007fb581e6a5c8 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#6  0x00007fb581e6ac83 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#7  0x00007fb58342fdbe in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#8  0x00007fb58330b24d in gtk_propagate_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
#9  0x00007fb58330c52b in gtk_main_do_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
#10 0x00007fb582f6eeec in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#11 0x00007fb581bb9ea2 in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#12 0x00007fb581bbd63d in ?? () from /usr/lib/libglib-2.0.so.0
#13 0x00007fb581bbdb6d in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#14 0x00007fb58330c977 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#15 0x00000000004176f5 in ?? ()
#16 0x00007fb581610466 in __libc_start_main () from /lib/libc.so.6
#17 0x00000000004117b9 in ?? ()
#18 0x00007fff8cf3b458 in ?? ()
#19 0x000000000000001c in ?? ()
#20 0x0000000000000001 in ?? ()
#21 0x00007fff8cf3cc55 in ?? ()
#22 0x0000000000000000 in ?? ()