/usr/i686-linux-gnu/libx32/ld-linux-x32.so.2 is in libc6-x32-i386-cross 2.27-3ubuntu1cross1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/i686-linux-gnu/libx32/ld-2.27.so
/usr/i686-linux-gnu/libx32/ld-2.27.so