/usr/share/doc/libxatracker1-lts-raring/changelog.Debian.gz is in libxatracker1-lts-raring 9.1.4-0ubuntu0.1~precise2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libxatracker1-lts-raring/../libgl1-mesa-dri-lts-raring/changelog.Debian.gz