.
Thread 3 (Thread 1574):
#0  0x00007f1ab90a3093 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = 18446744073709551100
        oldtype = 0
        result = <value optimized out>
#1  0x00007f1ab95d2ac8 in g_main_context_poll (context=0x1450be0, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3474
        poll_func = 0x7f1ab95e1070 <g_poll>
#2  g_main_context_iterate (context=0x1450be0, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3156
        max_priority = 2147483647
        timeout = -1
        some_ready = <value optimized out>
        nfds = 3
        allocated_nfds = <value optimized out>
        fds = 0x144c7e0
#3  0x00007f1ab95d32f2 in g_main_loop_run (loop=0x1450b90) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3369
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007f1ab9b97516 in gdbus_shared_thread_func (user_data=<value optimized out>) at /build/buildd/glib2.0-2.29.14/./gio/gdbusprivate.c:276
        data = 0x1450bb0
#5  0x00007f1ab95f8086 in g_thread_create_proxy (data=0x1450cd0) at /build/buildd/glib2.0-2.29.14/./glib/gthread.c:1962
        thread = 0x1450cd0
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6  0x00007f1ab9376d8c in start_thread (arg=0x7f1ab6670700) at pthread_create.c:304
        pd = 0x7f1ab6670700
        now = <value optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139752706082560, 6611745143581387491, 139752714471968, 139752706083264, 0, 3, -6488332599856649501, -6488331074518570269}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        robust = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f1ab90b01dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 1570):
#0  0x00007f1ab90a3093 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = 18446744073709551100
        oldtype = 0
        result = <value optimized out>
#1  0x00007f1ab95d2ac8 in g_main_context_poll (context=0x1449960, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3474
        poll_func = 0x7f1ab95e1070 <g_poll>
#2  g_main_context_iterate (context=0x1449960, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3156
        max_priority = 2147483647
        timeout = 119599
        some_ready = <value optimized out>
        nfds = 1
        allocated_nfds = <value optimized out>
        fds = 0x7f1ab0000960
#3  0x00007f1ab95d32f2 in g_main_loop_run (loop=0x7f1ab00008b0) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3369
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007f1ab6e76a0b in ?? () from /usr/lib/gio/modules/libdconfsettings.so
No symbol table info available.
#5  0x00007f1ab95f8086 in g_thread_create_proxy (data=0x14426b0) at /build/buildd/glib2.0-2.29.14/./glib/gthread.c:1962
        thread = 0x14426b0
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6  0x00007f1ab9376d8c in start_thread (arg=0x7f1ab6e71700) at pthread_create.c:304
        pd = 0x7f1ab6e71700
        now = <value optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139752714475264, 6611745143581387491, 140736423985040, 139752714475968, 0, 3, -6488333687020246301, -6488331074518570269}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        robust = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f1ab90b01dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 1565):
#0  g_logv (log_domain=0x7f1ab9bbd301 "GLib-GIO", log_level=<value optimized out>, format=0x7f1ab9bd5ac0 "Settings schema '%s' does not contain a key named '%s'", args1=0x7fffc08f0168) at /build/buildd/glib2.0-2.29.14/./glib/gmessages.c:577
        depth = 0
        domain = 0x0
        data = 0x0
        log_func = 0x7f1ab95da370 <g_log_default_handler>
        domain_fatal_mask = <value optimized out>
        masquerade_fatal = <value optimized out>
        test_level = <value optimized out>
        was_fatal = 0
        was_recursion = 0
        i = <value optimized out>
#1  0x00007f1ab95db252 in g_log (log_domain=<value optimized out>, log_level=<value optimized out>, format=<value optimized out>) at /build/buildd/glib2.0-2.29.14/./glib/gmessages.c:591
        args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffc08f0240, reg_save_area = 0x7fffc08f0180}}
#2  0x00007f1ab9b72aa5 in g_settings_schema_get_value (schema=0x147b050, key=0x147db80 "brightness-dim-battery") at /build/buildd/glib2.0-2.29.14/./gio/gsettingsschema.c:312
        iter = <value optimized out>
        value = 0x0
#3  0x00007f1ab9b74136 in g_settings_get_key_info (info=0x7fffc08f0330, settings=0x147b000, key=0x147db80 "brightness-dim-battery") at /build/buildd/glib2.0-2.29.14/./gio/gsettings.c:932
        iter = <value optimized out>
        data = <value optimized out>
        code = <value optimized out>
        __PRETTY_FUNCTION__ = "g_settings_get_key_info"
#4  0x00007f1ab9b7756c in g_settings_get_range (settings=<value optimized out>, key=<value optimized out>) at /build/buildd/glib2.0-2.29.14/./gio/gsettings.c:2440
        info = {settings = 0x0, key = 0x0, schema = 0x0, is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x0, minimum = 0x0, maximum = 0x0, default_value = 0x0}
        type = <value optimized out>
        range = <value optimized out>
#5  0x00000000004023a4 in handle_file (argc=1, argv=0x7fffc08f0698) at gsettings-data-convert.c:162
        range = <value optimized out>
        type = 0x1477c50 "/org/gnome/settings-daemon/peripherals/touchpad/motion-acceleration"
        schema_path = 0x147c250
        value = 0x147c900
        i = <value optimized out>
        groups = 0x147c1f0
        keys = 0x147d3b0
        str = <value optimized out>
        ii = <value optimized out>
        j = <value optimized out>
        v = <value optimized out>
        keyfile = 0x147af70
        gconf_key = 0x147bf90 "/apps/gnome-power-manager/backlight/brightness_dim_battery"
        builder = <value optimized out>
        s = <value optimized out>
        list = <value optimized out>
        client = 0x1425460
        l = <value optimized out>
        settings = 0x147b000
        error = 0x0
#6  main (argc=1, argv=0x7fffc08f0698) at gsettings-data-convert.c:475
        stored_mtime = <value optimized out>
        dir_mtime = 1311952103
        statbuf = {st_dev = 2053, st_ino = 138738, st_nlink = 2, st_mode = 16877, st_uid = 0, st_gid = 0, __pad0 = 0, st_rdev = 0, st_size = 4096, st_blksize = 4096, st_blocks = 8, st_atim = {tv_sec = 1311952112, tv_nsec = 805840536}, st_mtim = {tv_sec = 1311952103, tv_nsec = 935840746}, st_ctim = {tv_sec = 1311952103, tv_nsec = 935840746}, __unused = {0, 0, 0}}
        error = 0x0
        converted = 0x147bfe0
        dir = 0x142ff80
        name = 0x1433cb3 "org.gnome.power-manager.gschema.migrate"
        filename = 0x14774a0 "/usr/share/GConf/gsettings/org.gnome.power-manager.gschema.migrate"
        i = <value optimized out>
        context = <value optimized out>
        entries = {{long_name = 0x402a84 "verbose", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x604248, description = 0x402a8c "show verbose messages", arg_description = 0x0}, {long_name = 0x402aa2 "dry-run", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x60424c, description = 0x402aaa "do not perform any changes", arg_description = 0x0}, {long_name = 0x0, short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x0, description = 0x0, arg_description = 0x0}}