#0  __GI___pthread_mutex_lock (mutex=0x12a8560) at ../nptl/pthread_mutex_lock.c:66
        __PRETTY_FUNCTION__ = "__pthread_mutex_lock"
        type = 4284367917
#1  0x00007ffec7e1a991 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ffec80bff44 in g_signal_handlers_destroy () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#3  0x00007ffec80ac7ad in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#4  0x00007ffec80acd2c in g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#5  0x00007ffec7dd5c18 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0x00007ffec7dd65a7 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0x00007ffec7dd8d70 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#8  0x00007ffec7dd9048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#9  0x00007ffec7dd930a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#10 0x00007ffec8cd8b35 in gtk_main () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#11 0x000000000040bb80 in deja_dup_app_main ()
No symbol table info available.
#12 0x00007ffec6ea9ec5 in __libc_start_main (main=0x40b780 <main>, argc=3, argv=0x7ffff02e4be8, init=<optimised out>, fini=<optimised out>, rtld_fini=<optimised out>, stack_end=0x7ffff02e4bd8) at libc-start.c:287
        result = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 7568077321523889671, 4241312, 140737222953952, 0, 0, -7568063442767116793, -7567529598286232057}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x41dd10 <__libc_csu_init>, 0x7ffff02e4be8}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4316432}}}
        not_first_call = <optimised out>
#13 0x000000000040b7c9 in _start ()
No symbol table info available.