This file is indexed.

/usr/lib/x86_64-linux-gnu/libZThread-2.3.so.2 is in libzthread-2.3-2 2.3.2-7.2.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libZThread-2.3.so.2.0.0