This file is indexed.

/usr/lib/x86_64-linux-gnu/libQtDBus.so.4 is in libqtdbus4 4:4.8.7+dfsg-11.

This file is owned by root:root, with mode 0o777.

It is a symlink to /usr/lib/x86_64-linux-gnu/libQtDBus.so.4.8.7