/usr/share/doc/libutil-freebsd-dev/changelog.Debian.gz is in libutil-freebsd-dev 10.3~svn296373-10.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libutil-freebsd-dev/../libutil-freebsd-9/changelog.Debian.gz