This file is indexed.

/usr/lib/x86_64-linux-gnu/libhtp-0.5.23.so.1 is in libhtp-0.5.23-1 3.2.1-1+deb9u1.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libhtp-0.5.23.so.1.0.0