/usr/share/doc/libdatrie-dev/changelog.Debian.gz is in libdatrie-dev 0.2.5-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libdatrie-dev/../libdatrie1/changelog.Debian.gz
/usr/share/doc/libdatrie-dev/../libdatrie1/changelog.Debian.gz