/usr/lib/x86_64-linux-gnu/libpcrecpp.so is in libpcre3-dev 8.12-4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libpcrecpp.so.0.0.0
/usr/lib/x86_64-linux-gnu/libpcrecpp.so.0.0.0