/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/ is in gobjc-4.6-arm-linux-gnueabi 4.6.3-1ubuntu5cross1.62.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/METHOD_NULL.h
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/MetaClass.h
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/Object.h
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/Protocol.h
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/STR.h
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/hash.h
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/objc-list.h
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/objc_error.h
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/objc_get_uninstalled_dtable.h
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/objc_malloc.h
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/objc_msg_sendv.h
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/objc_object_alloc.h
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/objc_unexpected_exception.h
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/objc_valloc.h
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/sarray.h
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/struct_objc_category.h
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/struct_objc_class.h
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/struct_objc_ivar.h
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/struct_objc_ivar_list.h
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/struct_objc_method.h
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/struct_objc_method_list.h
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/struct_objc_module.h
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/struct_objc_protocol.h
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/struct_objc_protocol_list.h
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/struct_objc_selector.h
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/struct_objc_static_instances.h
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/struct_objc_symtab.h
/usr/lib/gcc/arm-linux-gnueabi/4.6/include/objc/deprecated/typedstream.h