This file is indexed.

/usr/lib/gcc-cross/aarch64-linux-gnu/5/libobjc.so is in libobjc-5-dev-arm64-cross 5.3.1-14ubuntu2cross1.

This file is owned by root:root, with mode 0o777.

It is a symlink to /usr/lib/gcc-cross/aarch64-linux-gnu/5/../../../../aarch64-linux-gnu/lib/libobjc.so.4