/usr/lib/x86_64-linux-gnu/qt5/bin/qdbus is in qdbus-qt5 5.9.5-0ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/qt5/bin/../../../qt5/bin/qdbus
/usr/lib/x86_64-linux-gnu/qt5/bin/../../../qt5/bin/qdbus