This file is indexed.

/usr/lib/gcc-cross/mipsel-linux-gnu/6/libobjc.so is in libobjc-6-dev-mipsel-cross 6.4.0-17ubuntu1cross1.

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

It is a symlink to /usr/lib/gcc-cross/mipsel-linux-gnu/6/../../../../mipsel-linux-gnu/lib/libobjc.so.4