This file is indexed.

/usr/lib/x86_64-linux-gnu/libevent_extra-2.0.so.5 is in libevent-extra-2.0-5 2.0.21-stable-2.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libevent_extra-2.0.so.5.1.9