/usr/lib/x86_64-linux-gnu/libKF5Konq.so.6 is in libkf5konq6 4:17.12.3-0ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libKF5Konq.so.5.97.0
/usr/lib/x86_64-linux-gnu/libKF5Konq.so.5.97.0