#0  0x00007f2c50b1f179 in g_logv () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#1  0x00007f2c50b1f2c2 in g_log () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f2c5040f046 in g_settings_get_mapped () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#3  0x00007f2c5015ac18 in ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#4  0x00007f2c5015a580 in ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#5  0x00007f2c5102bd19 in g_callable_info_invoke () from /usr/lib/libgirepository-1.0.so.1
No symbol table info available.
#6  0x00007f2c5102d057 in g_function_info_invoke () from /usr/lib/libgirepository-1.0.so.1
No symbol table info available.
#7  0x00007f2c51269027 in ?? () from /usr/lib/python2.7/dist-packages/gi/_gi.so
No symbol table info available.
#8  0x00007f2c5125f36e in ?? () from /usr/lib/python2.7/dist-packages/gi/_gi.so
No symbol table info available.
#9  0x00000000004fe720 in PyEval_EvalFrameEx ()
No symbol table info available.
#10 0x00000000004fea32 in PyEval_EvalFrameEx ()
No symbol table info available.
#11 0x00000000004fea32 in PyEval_EvalFrameEx ()
No symbol table info available.
#12 0x000000000056c414 in PyEval_EvalCodeEx ()
No symbol table info available.
#13 0x00000000005ba3b2 in PyEval_EvalCode ()
No symbol table info available.
#14 0x00000000005abe1b in ?? ()
No symbol table info available.
#15 0x000000000045270b in PyRun_FileExFlags ()
No symbol table info available.
#16 0x0000000000452f05 in PyRun_SimpleFileExFlags ()
No symbol table info available.
#17 0x0000000000453b6a in Py_Main ()
No symbol table info available.
#18 0x00007f2c51b80de5 in __libc_start_main (main=0x453c28 <main>, argc=2, ubp_av=0x7fff66d7b488, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff66d7b478) at libc-start.c:260
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 3931143788168857272, 5744344, 140734918800512, 0, 0, -3931369945704053064, -3974821385528424776}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x5bb4e0 <__libc_csu_init>, 0x7fff66d7b488}, data = {prev = 0x0, cleanup = 0x0, canceltype = 6010080}}}
        not_first_call = <optimized out>
#19 0x000000000057a701 in _start ()
No symbol table info available.