/usr/lib/x86_64-linux-gnu/libQxtWeb.so.0.6 is in libqxt-web0 0.6.2-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libQxtWeb.so.0.6.2
/usr/lib/x86_64-linux-gnu/libQxtWeb.so.0.6.2