/usr/lib/x86_64-linux-gnu/libqjson.so.0 is in libqjson0 0.8.1-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libqjson.so.0.8.1
/usr/lib/x86_64-linux-gnu/libqjson.so.0.8.1