#0 0x00007f5f09fa8c85 in g_datalist_id_set_data_full () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #1 0x00007f5f0a5b4c6f in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #2 0x00007f5f0a5b5aed in g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #3 0x00000000004087ea in ?? () No symbol table info available. #4 0x00007f5f0a5b5aed in g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #5 0x000000000040493d in main () No symbol table info available.