/usr/share/doc/festival-hi/changelog.Debian.gz is in festival-hi 0.1-9.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/festival-hi/../festvox-hi-nsk/changelog.Debian.gz
/usr/share/doc/festival-hi/../festvox-hi-nsk/changelog.Debian.gz