/usr/share/doc/libwpd-tools/changelog.Debian.gz is in libwpd-tools 0.10.2-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libwpd-tools/../libwpd-0.10-10/changelog.Debian.gz
/usr/share/doc/libwpd-tools/../libwpd-0.10-10/changelog.Debian.gz