#0 0x00007f27ae221cca in g_type_check_instance_cast (type_instance=type_instance@entry=0x6465737500000000, iface_type=34876208) at ../../../gobject/gtype.c:4053 [Error: gtype.c was not found in source tree] #1 0x00007f27acdbae33 in AS_PROVIDED (ptr=0x6465737500000000) at ../src/as-provided.h:33 [Error: as-provided.h was not found in source tree] #2 as_component_get_provided_for_kind (cpt=, kind=AS_PROVIDED_KIND_MODALIAS) at ../src/as-component.c:1685 [Error: as-component.c was not found in source tree] #3 0x00007f27afec7249 in ffi_call_unix64 () at ../src/x86/unix64.S:106 [Error: unix64.S was not found in source tree] #4 0x00007f27afec6629 in ffi_call_int (cif=, fn=, rvalue=, avalue=, closure=) at ../src/x86/ffi64.c:669 [Error: ffi64.c was not found in source tree] #5 0x00007f27ae3c4f25 in pygi_invoke_c_callable (function_cache=0x201c220, state=, py_args=, py_kwargs=) at gi/pygi-invoke.c:684 [Error: pygi-invoke.c was not found in source tree] #6 0x00007f27ae3bba8c in pygi_function_cache_invoke (function_cache=, py_args=, py_kwargs=) at gi/pygi-cache.c:862 [Error: pygi-cache.c was not found in source tree] #7 0x00007f27ae3c5699 in pygi_callable_info_invoke (user_data=0x0, cache=, kwargs=, py_args=, info=) at gi/pygi-invoke.c:764 [Error: pygi-invoke.c was not found in source tree] #8 _wrap_g_callable_info_invoke (self=, py_args=, kwargs=) at gi/pygi-invoke.c:764 [Error: pygi-invoke.c was not found in source tree] #9 0x0000000000000001 in ?? () #10 0x00007f27ad582670 in ?? () #11 0x00007f2799331fb0 in ?? () #12 0x00000000020140d8 in ?? () #13 0x0000000000000000 in ?? ()