. Thread 1 (Thread 6816): #0 0x00007f5a92dc85b6 in ?? () from /lib/libc.so.6 No symbol table info available. #1 0x000000000041a42a in ?? () No symbol table info available. #2 0x00007f5a939935de in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #3 0x00007f5a939a7598 in ?? () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #4 0x00007f5a939a8a76 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #5 0x00007f5a939a9033 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #6 0x00007f5a948e2422 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #7 0x00007f5a9490b0b8 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #8 0x00007f5a939935de in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #9 0x00007f5a939a71dd in ?? () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #10 0x00007f5a939a88b9 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #11 0x00007f5a939a9033 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #12 0x00007f5a94a21eaf in ?? () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #13 0x00007f5a94903583 in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #14 0x00007f5a9490465b in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #15 0x00007f5a945787fc in ?? () from /usr/lib/libgdk-x11-2.0.so.0 No symbol table info available. #16 0x00007f5a932de8c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0 No symbol table info available. #17 0x00007f5a932e2748 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #18 0x00007f5a932e2c55 in g_main_loop_run () from /lib/libglib-2.0.so.0 No symbol table info available. #19 0x00007f5a94904af7 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #20 0x0000000000418786 in main () No symbol table info available.