#0  node_get_pos (node=0x7f92080ace10) at /build/buildd/glib2.0-2.38.0/./glib/gsequence.c:1677
  [Error: /build/buildd/glib2.0-2.38.0/./glib/gsequence.c was not found in source tree]
#1  0x00007f920df71463 in dee_sequence_model_peek_value (self=0x106c660, iter=0x7f92080ace10, column=<optimized out>) at dee-sequence-model.c:589
  [Error: dee-sequence-model.c was not found in source tree]
#2  0x00007f920df72206 in dee_sequence_model_get_value (self=0x106c660, iter=0x7f92080ace10, column=17) at dee-sequence-model.c:607
  [Error: dee-sequence-model.c was not found in source tree]
#3  0x00007f920df74d9d in dee_serializable_model_get_row (self=0x11c10f0, iter=0x7f92080ace10, out_row_members=0x1291900) at dee-serializable-model.c:1014
  [Error: dee-serializable-model.c was not found in source tree]
#4  0x00007f920df776a2 in on_self_row_added (self=0x11c10f0, iter=0x7f92080ace10) at dee-shared-model.c:1594
  [Error: dee-shared-model.c was not found in source tree]
#5  0x00007f9216388188 in g_closure_invoke (closure=0x11c0290, return_value=0x0, n_param_values=2, param_values=0x7f9205a0fbf0, invocation_hint=0x7f9205a0fb90) at /build/buildd/glib2.0-2.38.0/./gobject/gclosure.c:777
  [Error: /build/buildd/glib2.0-2.38.0/./gobject/gclosure.c was not found in source tree]
#6  0x00007f9216399b1d in signal_emit_unlocked_R (node=node@entry=0x11ba7f0, detail=detail@entry=0, instance=instance@entry=0x11c10f0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7f9205a0fbf0) at /build/buildd/glib2.0-2.38.0/./gobject/gsignal.c:3586
  [Error: /build/buildd/glib2.0-2.38.0/./gobject/gsignal.c was not found in source tree]
#7  0x00007f92163a1829 in g_signal_emit_valist (instance=instance@entry=0x11c10f0, signal_id=signal_id@entry=9, detail=detail@entry=0, var_args=var_args@entry=0x7f9205a0fde0) at /build/buildd/glib2.0-2.38.0/./gobject/gsignal.c:3330
  [Error: /build/buildd/glib2.0-2.38.0/./gobject/gsignal.c was not found in source tree]
#8  0x00007f92163a2012 in g_signal_emit_by_name (instance=0x11c10f0, detailed_signal=0x7f920df7f3ea "row-added") at /build/buildd/glib2.0-2.38.0/./gobject/gsignal.c:3426
  [Error: /build/buildd/glib2.0-2.38.0/./gobject/gsignal.c was not found in source tree]
#9  0x00007f9216388188 in g_closure_invoke (closure=0x11c03b0, return_value=0x0, n_param_values=2, param_values=0x7f9205a100b0, invocation_hint=0x7f9205a10050) at /build/buildd/glib2.0-2.38.0/./gobject/gclosure.c:777
  [Error: /build/buildd/glib2.0-2.38.0/./gobject/gclosure.c was not found in source tree]
#10 0x00007f9216399b1d in signal_emit_unlocked_R (node=node@entry=0x11ba7f0, detail=detail@entry=0, instance=instance@entry=0x106c660, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7f9205a100b0) at /build/buildd/glib2.0-2.38.0/./gobject/gsignal.c:3586
  [Error: /build/buildd/glib2.0-2.38.0/./gobject/gsignal.c was not found in source tree]
#11 0x00007f92163a1829 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7f9205a10248) at /build/buildd/glib2.0-2.38.0/./gobject/gsignal.c:3330
  [Error: /build/buildd/glib2.0-2.38.0/./gobject/gsignal.c was not found in source tree]
#12 0x00007f92163a1ae2 in g_signal_emit (instance=instance@entry=0x106c660, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.38.0/./gobject/gsignal.c:3386
  [Error: /build/buildd/glib2.0-2.38.0/./gobject/gsignal.c was not found in source tree]
#13 0x00007f920df7297d in dee_sequence_model_append_row (self=0x106c660, row_members=0x7f91f017f360) at dee-sequence-model.c:400
  [Error: dee-sequence-model.c was not found in source tree]
#14 0x00007f92158f6adc in ffi_call_unix64 () at ../src/x86/unix64.S:76
  [Error: ../src/x86/unix64.S was not found in source tree]
#15 0x00007f92158f640c in ffi_call (cif=cif@entry=0x7f9205a10540, fn=fn@entry=0x7f920df68480 <dee_model_append_row>, rvalue=rvalue@entry=0x7f9205a10520, avalue=avalue@entry=0x7f9205a10460) at ../src/x86/ffi64.c:522
  [Error: ../src/x86/ffi64.c was not found in source tree]
#16 0x00007f921549fcc9 in g_callable_info_invoke (info=info@entry=0x118d850, function=0x7f920df68480 <dee_model_append_row>, in_args=in_args@entry=0x7f91f0076850, n_in_args=n_in_args@entry=2, out_args=out_args@entry=0x0, n_out_args=n_out_args@entry=0, return_value=return_value@entry=0x7f9205a10718, is_method=is_method@entry=1, throws=0, error=error@entry=0x7f9205a106c8) at girepository/gicallableinfo.c:680
  [Error: girepository/gicallableinfo.c was not found in source tree]
#17 0x00007f92154a1007 in g_function_info_invoke (info=info@entry=0x118d850, in_args=0x7f91f0076850, n_in_args=2, out_args=0x0, n_out_args=0, return_value=return_value@entry=0x7f9205a10718, error=error@entry=0x7f9205a106c8) at girepository/gifunctioninfo.c:274
  [Error: girepository/gifunctioninfo.c was not found in source tree]
#18 0x00007f92156dd547 in _invoke_callable (function_ptr=0x0, callable_info=0x118d850, cache=0x7f91f0085cc0, state=0x7f9205a106d0) at ../../gi/pygi-invoke.c:64
  [Error: ../../gi/pygi-invoke.c was not found in source tree]
#19 pygi_callable_info_invoke (info=<optimized out>, py_args=py_args@entry=0x7f9214d33ef0, kwargs=<optimized out>, cache=<optimized out>, function_ptr=function_ptr@entry=0x0, user_data=user_data@entry=0x0) at ../../gi/pygi-invoke.c:652
  [Error: ../../gi/pygi-invoke.c was not found in source tree]
#20 0x00007f92156dde3d in _wrap_g_callable_info_invoke (self=<optimized out>, py_args=py_args@entry=0x7f9214d33ef0, kwargs=kwargs@entry=0x0) at ../../gi/pygi-invoke.c:675
  [Error: ../../gi/pygi-invoke.c was not found in source tree]
#21 0x00007f92156d352e in _callable_info_call (self=0x7f920409b960, args=0x7f920e1b9090, kwargs=0x0) at ../../gi/pygi-info.c:428
  [Error: ../../gi/pygi-info.c was not found in source tree]
#22 0x000000000049ff5e in PyObject_Call (kw=0x0, arg=0x7f920e1b9090, func=<optimized out>) at ../Objects/abstract.c:2064
  [Error: ../Objects/abstract.c was not found in source tree]
#23 do_call (nk=<optimized out>, na=1, pp_stack=0x7f9205a10880, func=<optimized out>) at ../Python/ceval.c:4289
  [Error: ../Python/ceval.c was not found in source tree]
#24 call_function (oparg=<optimized out>, pp_stack=0x7f9205a10880) at ../Python/ceval.c:4092
  [Error: ../Python/ceval.c was not found in source tree]
#25 PyEval_EvalFrameEx (f=f@entry=0x7f92040ff228, throwflag=throwflag@entry=0) at ../Python/ceval.c:2679
  [Error: ../Python/ceval.c was not found in source tree]
#26 0x00000000005929a2 in PyEval_EvalCodeEx (closure=<optimized out>, kwdefs=<optimized out>, defcount=<optimized out>, defs=0x0, kwcount=<optimized out>, kws=<optimized out>, argcount=<optimized out>, args=<optimized out>, locals=0x0, globals=<optimized out>, _co=0x7f9217813b70) at ../Python/ceval.c:3439
  [Error: ../Python/ceval.c was not found in source tree]
#27 function_call.70433 (func=func@entry=0x7f921781fc20, arg=<optimized out>, kw=<optimized out>) at ../Objects/funcobject.c:633
  [Error: ../Objects/funcobject.c was not found in source tree]
#28 0x000000000053359a in PyObject_Call (func=0x7f921781fc20, arg=<optimized out>, kw=<optimized out>) at ../Objects/abstract.c:2064
  [Error: ../Objects/abstract.c was not found in source tree]
#29 0x000000000049d41f in ext_do_call (nk=<optimized out>, na=<optimized out>, flags=<optimized out>, pp_stack=0x7f9205a10ae0, func=0x7f921781fc20) at ../Python/ceval.c:4384
  [Error: ../Python/ceval.c was not found in source tree]
#30 PyEval_EvalFrameEx (f=f@entry=0x7f91f00866d0, throwflag=throwflag@entry=0) at ../Python/ceval.c:2720
  [Error: ../Python/ceval.c was not found in source tree]
#31 0x00000000005929a2 in PyEval_EvalCodeEx (closure=<optimized out>, kwdefs=<optimized out>, defcount=<optimized out>, defs=0x0, kwcount=<optimized out>, kws=<optimized out>, argcount=<optimized out>, args=<optimized out>, locals=0x0, globals=<optimized out>, _co=0x7f921429d9c0) at ../Python/ceval.c:3439
  [Error: ../Python/ceval.c was not found in source tree]
#32 function_call.70433 (func=func@entry=0x7f920e194200, arg=<optimized out>, kw=<optimized out>) at ../Objects/funcobject.c:633
  [Error: ../Objects/funcobject.c was not found in source tree]
#33 0x000000000053359a in PyObject_Call (func=0x7f920e194200, arg=<optimized out>, kw=<optimized out>) at ../Objects/abstract.c:2064
  [Error: ../Objects/abstract.c was not found in source tree]
#34 0x000000000049d41f in ext_do_call (nk=<optimized out>, na=<optimized out>, flags=<optimized out>, pp_stack=0x7f9205a10d30, func=0x7f920e194200) at ../Python/ceval.c:4384
  [Error: ../Python/ceval.c was not found in source tree]
#35 PyEval_EvalFrameEx (f=f@entry=0x7f91f007ed70, throwflag=throwflag@entry=0) at ../Python/ceval.c:2720
  [Error: ../Python/ceval.c was not found in source tree]
#36 0x0000000000593a9f in PyEval_EvalCodeEx (_co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=<optimized out>, kws=0x7f91f0077a20, kwcount=2, defs=0x7f921781efa8, defcount=1, kwdefs=0x0, closure=0x0) at ../Python/ceval.c:3439
  [Error: ../Python/ceval.c was not found in source tree]
#37 0x00000000004a007d in fast_function (nk=<optimized out>, na=<optimized out>, n=<optimized out>, pp_stack=0x7f9205a10f00, func=<optimized out>) at ../Python/ceval.c:4167
  [Error: ../Python/ceval.c was not found in source tree]
#38 call_function (oparg=<optimized out>, pp_stack=0x7f9205a10f00) at ../Python/ceval.c:4090
  [Error: ../Python/ceval.c was not found in source tree]
#39 PyEval_EvalFrameEx (f=f@entry=0x7f91f0077830, throwflag=throwflag@entry=0) at ../Python/ceval.c:2679
  [Error: ../Python/ceval.c was not found in source tree]
#40 0x0000000000593a9f in PyEval_EvalCodeEx (_co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=<optimized out>, kws=0x7f91f00011a0, kwcount=1, defs=0x7f921781efa8, defcount=1, kwdefs=0x0, closure=0x0) at ../Python/ceval.c:3439
  [Error: ../Python/ceval.c was not found in source tree]
#41 0x00000000004a007d in fast_function (nk=<optimized out>, na=<optimized out>, n=<optimized out>, pp_stack=0x7f9205a110e0, func=<optimized out>) at ../Python/ceval.c:4167
  [Error: ../Python/ceval.c was not found in source tree]
#42 call_function (oparg=<optimized out>, pp_stack=0x7f9205a110e0) at ../Python/ceval.c:4090
  [Error: ../Python/ceval.c was not found in source tree]
#43 PyEval_EvalFrameEx (f=f@entry=0x7f91f0000fd0, throwflag=throwflag@entry=0) at ../Python/ceval.c:2679
  [Error: ../Python/ceval.c was not found in source tree]
#44 0x000000000049f92d in fast_function (nk=<optimized out>, na=<optimized out>, n=3, pp_stack=0x7f9205a11220, func=<optimized out>) at ../Python/ceval.c:4157
  [Error: ../Python/ceval.c was not found in source tree]
#45 call_function (oparg=<optimized out>, pp_stack=0x7f9205a11220) at ../Python/ceval.c:4090
  [Error: ../Python/ceval.c was not found in source tree]
#46 PyEval_EvalFrameEx (f=f@entry=0x7f92144e8da8, throwflag=throwflag@entry=0) at ../Python/ceval.c:2679
  [Error: ../Python/ceval.c was not found in source tree]
#47 0x000000000049f92d in fast_function (nk=<optimized out>, na=<optimized out>, n=1, pp_stack=0x7f9205a11360, func=<optimized out>) at ../Python/ceval.c:4157
  [Error: ../Python/ceval.c was not found in source tree]
#48 call_function (oparg=<optimized out>, pp_stack=0x7f9205a11360) at ../Python/ceval.c:4090
  [Error: ../Python/ceval.c was not found in source tree]
#49 PyEval_EvalFrameEx (f=f@entry=0x7f9205a4d3b0, throwflag=throwflag@entry=0) at ../Python/ceval.c:2679
  [Error: ../Python/ceval.c was not found in source tree]
#50 0x00000000005929a2 in PyEval_EvalCodeEx (closure=<optimized out>, kwdefs=<optimized out>, defcount=<optimized out>, defs=0x0, kwcount=<optimized out>, kws=<optimized out>, argcount=<optimized out>, args=<optimized out>, locals=0x0, globals=<optimized out>, _co=0x7f920e19f8a0) at ../Python/ceval.c:3439
  [Error: ../Python/ceval.c was not found in source tree]
#51 function_call.70433 (func=func@entry=0x7f920e1a3710, arg=<optimized out>, kw=<optimized out>) at ../Objects/funcobject.c:633
  [Error: ../Objects/funcobject.c was not found in source tree]
#52 0x000000000053359a in PyObject_Call (func=0x7f920e1a3710, arg=<optimized out>, kw=<optimized out>) at ../Objects/abstract.c:2064
  [Error: ../Objects/abstract.c was not found in source tree]
#53 0x000000000049d41f in ext_do_call (nk=<optimized out>, na=<optimized out>, flags=<optimized out>, pp_stack=0x7f9205a115c0, func=0x7f920e1a3710) at ../Python/ceval.c:4384
  [Error: ../Python/ceval.c was not found in source tree]
#54 PyEval_EvalFrameEx (f=f@entry=0x7f9205a37238, throwflag=throwflag@entry=0) at ../Python/ceval.c:2720
  [Error: ../Python/ceval.c was not found in source tree]
#55 0x00000000005929a2 in PyEval_EvalCodeEx (closure=<optimized out>, kwdefs=<optimized out>, defcount=<optimized out>, defs=0x0, kwcount=<optimized out>, kws=<optimized out>, argcount=<optimized out>, args=<optimized out>, locals=0x0, globals=<optimized out>, _co=0x7f921429d4b0) at ../Python/ceval.c:3439
  [Error: ../Python/ceval.c was not found in source tree]
#56 function_call.70433 (func=func@entry=0x7f920e192d40, arg=<optimized out>, kw=<optimized out>) at ../Objects/funcobject.c:633
  [Error: ../Objects/funcobject.c was not found in source tree]
#57 0x000000000053359a in PyObject_Call (func=0x7f920e192d40, arg=<optimized out>, kw=<optimized out>) at ../Objects/abstract.c:2064
  [Error: ../Objects/abstract.c was not found in source tree]
#58 0x000000000049d41f in ext_do_call (nk=<optimized out>, na=<optimized out>, flags=<optimized out>, pp_stack=0x7f9205a11810, func=0x7f920e192d40) at ../Python/ceval.c:4384
  [Error: ../Python/ceval.c was not found in source tree]
#59 PyEval_EvalFrameEx (f=f@entry=0x7f9214038a28, throwflag=throwflag@entry=0) at ../Python/ceval.c:2720
  [Error: ../Python/ceval.c was not found in source tree]
#60 0x000000000049f92d in fast_function (nk=<optimized out>, na=<optimized out>, n=1, pp_stack=0x7f9205a11940, func=<optimized out>) at ../Python/ceval.c:4157
  [Error: ../Python/ceval.c was not found in source tree]
#61 call_function (oparg=<optimized out>, pp_stack=0x7f9205a11940) at ../Python/ceval.c:4090
  [Error: ../Python/ceval.c was not found in source tree]
#62 PyEval_EvalFrameEx (f=f@entry=0x7f91f0000c80, throwflag=throwflag@entry=0) at ../Python/ceval.c:2679
  [Error: ../Python/ceval.c was not found in source tree]
#63 0x0000000000593e08 in PyEval_EvalCodeEx (_co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=<optimized out>, kws=<optimized out>, kwcount=0, defs=0x0, defcount=0, kwdefs=0x0, closure=0x7f921782c0d0) at ../Python/ceval.c:3439
  [Error: ../Python/ceval.c was not found in source tree]
#64 0x00000000004a007d in fast_function (nk=<optimized out>, na=<optimized out>, n=<optimized out>, pp_stack=0x7f9205a11b20, func=<optimized out>) at ../Python/ceval.c:4167
  [Error: ../Python/ceval.c was not found in source tree]
#65 call_function (oparg=<optimized out>, pp_stack=0x7f9205a11b20) at ../Python/ceval.c:4090
  [Error: ../Python/ceval.c was not found in source tree]
#66 PyEval_EvalFrameEx (f=f@entry=0x7f91f00008e0, throwflag=throwflag@entry=0) at ../Python/ceval.c:2679
  [Error: ../Python/ceval.c was not found in source tree]
#67 0x000000000049f92d in fast_function (nk=<optimized out>, na=<optimized out>, n=1, pp_stack=0x7f9205a11c60, func=<optimized out>) at ../Python/ceval.c:4157
  [Error: ../Python/ceval.c was not found in source tree]
#68 call_function (oparg=<optimized out>, pp_stack=0x7f9205a11c60) at ../Python/ceval.c:4090
  [Error: ../Python/ceval.c was not found in source tree]
#69 PyEval_EvalFrameEx (f=f@entry=0x7f9217756bf0, throwflag=throwflag@entry=0) at ../Python/ceval.c:2679
  [Error: ../Python/ceval.c was not found in source tree]
#70 0x00000000005929a2 in PyEval_EvalCodeEx (closure=<optimized out>, kwdefs=<optimized out>, defcount=<optimized out>, defs=0x0, kwcount=<optimized out>, kws=<optimized out>, argcount=<optimized out>, args=<optimized out>, locals=0x0, globals=<optimized out>, _co=0x7f92170b04b0) at ../Python/ceval.c:3439
  [Error: ../Python/ceval.c was not found in source tree]
#71 function_call.70433 (func=func@entry=0x7f92170b9830, arg=arg@entry=0x7f9214de6d50, kw=kw@entry=0x0) at ../Objects/funcobject.c:633
  [Error: ../Objects/funcobject.c was not found in source tree]
#72 0x000000000055a0cc in PyObject_Call (kw=0x0, arg=0x7f9214de6d50, func=0x7f92170b9830) at ../Objects/abstract.c:2064
  [Error: ../Objects/abstract.c was not found in source tree]
#73 method_call.65011 (func=0x7f92170b9830, func@entry=0x7f920f19c050, arg=0x7f9214de6d50, kw=0x0) at ../Objects/classobject.c:323
  [Error: ../Objects/classobject.c was not found in source tree]
#74 0x000000000053359a in PyObject_Call (func=0x7f920f19c050, arg=<optimized out>, kw=<optimized out>) at ../Objects/abstract.c:2064
  [Error: ../Objects/abstract.c was not found in source tree]
#75 0x0000000000539c04 in PyEval_CallObjectWithKeywords (func=0x7f920f19c050, arg=0x7f92192fc050, kw=<optimized out>) at ../Python/ceval.c:3949
  [Error: ../Python/ceval.c was not found in source tree]
#76 0x00000000005b8642 in t_bootstrap.29366 (boot_raw=0x11b23b0) at ../Modules/_threadmodule.c:993
  [Error: ../Modules/_threadmodule.c was not found in source tree]
#77 0x00007f9218f2bf6e in start_thread (arg=0x7f9205a12700) at pthread_create.c:311
  [Error: pthread_create.c was not found in source tree]
#78 0x00007f9218c56ecd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
  [Error: ../sysdeps/unix/sysv/linux/x86_64/clone.S was not found in source tree]