/usr/share/doc/liblnk-utils/changelog.Debian.gz is in liblnk-utils 20171101-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/liblnk-utils/../liblnk1/changelog.Debian.gz
/usr/share/doc/liblnk-utils/../liblnk1/changelog.Debian.gz