/usr/share/doc/libkmlxsd1/changelog.Debian.gz is in libkmlxsd1 1.3.0-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libkmlxsd1/../libkmlbase1/changelog.Debian.gz
/usr/share/doc/libkmlxsd1/../libkmlbase1/changelog.Debian.gz