/usr/share/doc/qml-module-qtpositioning/changelog.Debian.gz is in qml-module-qtpositioning 5.9.5+dfsg-0ubuntu2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/qml-module-qtpositioning/../libqt5positioning5/changelog.Debian.gz