?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
gtk_image_clear () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
gtk_image_set_from_pixbuf () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6
ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6