This file is indexed.

/usr/x86_64-linux-gnu/libx32/libcilkrts.so.5 is in libx32cilkrts5-amd64-cross 7.3.0-16ubuntu3cross1.

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

It is a symlink to /usr/x86_64-linux-gnu/libx32/libcilkrts.so.5.0.0