/usr/lib/x86_64-linux-gnu/libapreq2.so is in libapreq2-dev 2.13-4+b1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libapreq2.so.3.8.0
/usr/lib/x86_64-linux-gnu/libapreq2.so.3.8.0