/usr/share/doc/povray-examples/changelog.Debian.gz is in povray-examples 1:3.7.0.0-8build1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/povray-examples/../povray/changelog.Debian.gz
/usr/share/doc/povray-examples/../povray/changelog.Debian.gz