#0  on_bus_gotten (source_object=<optimized out>, res=<optimized out>, manager=0xeb3910) at gsd-media-keys-manager.c:2219
        connection = 0xe5a830
        error = 0x0
#1  0x00007f15aebc1a61 in g_simple_async_result_new_error (source_object=<optimized out>, callback=0xeb3910, user_data=<optimized out>, domain=2684360560, code=-1370515856, format=0x7f159a4745b0 "SH\211\367H\211\323H\203\354\060H\215t$(H\307D$(") at /build/buildd/glib2.0-2.29.18/./gio/gsimpleasyncresult.c:422
        simple = <optimized out>
        args = {{gp_offset = 2931563420, fp_offset = 32533, overflow_arg_area = 0x7f15a00201a0, reg_save_area = 0x7f15ae248efd}}
        __PRETTY_FUNCTION__ = "g_simple_async_result_new_error"
#2  0x0000000000000001 in ?? ()
No symbol table info available.
#3  0x0000000000000000 in ?? ()
No symbol table info available.