This file is indexed.

/lib/x86_64-linux-gnu/libtirpc.so.1 is in libtirpc1 0.2.5-1.2+deb9u1.

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

It is a symlink to /lib/x86_64-linux-gnu/libtirpc.so.1.0.10