__libc_message (do_abort=2, fmt=0x7fca44288050 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:201
malloc_printerr (action=3, str=0x7fca44285001 "free(): invalid pointer", ptr=<optimized out>) at malloc.c:5007
gtk_file_system_model_finalize (object=0xd03040) at /build/buildd/gtk+2.0-2.24.10/gtk/gtkfilesystemmodel.c:1003
g_object_unref (_object=0xd03040) at /build/buildd/glib2.0-2.32.0/./gobject/gobject.c:3018
stop_loading_and_clear_list_model (impl=0xce0030, remove_from_treeview=0) at /build/buildd/gtk+2.0-2.24.10/gtk/gtkfilechooserdefault.c:6463