#0  sem_post@@GLIBC_2.1 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/sem_post.S:41
No locals.
#1  0x08153c1f in PyThread_release_lock ()
No symbol table info available.
#2  0x081e0800 in PyEval_ReleaseLock ()
No symbol table info available.
#3  0xb6e1363b in ?? () from /usr/lib/python2.7/dist-packages/gi/_gobject/_gobject.so
No symbol table info available.
#4  0xb71340fd in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#5  0xb71341b8 in g_object_ref () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#6  0xb6f53af2 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#7  0xb6f540dd in g_settings_backend_changed () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#8  0xb52b90e9 in ?? () from /usr/lib/i386-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#9  0xb52ba543 in ?? () from /usr/lib/i386-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#10 0xb6f66506 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#11 0xb7060630 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#12 0xb70638ce in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#13 0xb7063c78 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#14 0xb7063d38 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#15 0xb52bbf70 in ?? () from /usr/lib/i386-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#16 0xb7089f2a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#17 0xb7751d78 in start_thread (arg=0xb52b5b40) at pthread_create.c:311
        __res = <optimized out>
        pd = 0xb52b5b40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1216991232, 0, 4001536, -1255451544, 1517142690, -420460378}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#18 0xb768945e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131
No locals.