. Thread 2 (process 6699): #0 0x00007f7dc2d95f4b in read () from /lib/libpthread.so.0 #1 0x00007f7dc2fdef0b in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f7dc30075b4 in ?? () from /usr/lib/libglib-2.0.so.0 #3 0x00007f7dc2d8f3ea in start_thread () from /lib/libpthread.so.0 #4 0x00007f7dc2afcb9d in clone () from /lib/libc.so.6 #5 0x0000000000000000 in ?? () . Thread 1 (process 6695): #0 0x00007f7dc4c44060 in ?? () from /usr/lib/libvte.so.9 #1 0x00007f7dc4c45e1f in ?? () from /usr/lib/libvte.so.9 #2 0x00007f7dc4737f73 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #3 0x00007f7dc327628d in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #4 0x00007f7dc328ccd4 in ?? () from /usr/lib/libgobject-2.0.so.0 #5 0x00007f7dc328e5c8 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #6 0x00007f7dc328ec83 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #7 0x00007f7dc4853dde in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #8 0x00007f7dc472f26d in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0 #9 0x00007f7dc473054b in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0 #10 0x00007f7dc4392eec in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #11 0x00007f7dc2fddea2 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #12 0x00007f7dc2fe163d in ?? () from /usr/lib/libglib-2.0.so.0 #13 0x00007f7dc2fe1b6d in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #14 0x00007f7dc4730997 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 #15 0x00000000004176f5 in ?? () #16 0x00007f7dc2a34466 in __libc_start_main () from /lib/libc.so.6 #17 0x00000000004117b9 in ?? () #18 0x00007fffce35eda8 in ?? () #19 0x000000000000001c in ?? () #20 0x0000000000000001 in ?? () #21 0x00007fffce360c55 in ?? () #22 0x0000000000000000 in ?? ()