/usr/share/doc/liblwgeom-dev/changelog.Debian.gz is in liblwgeom-dev 2.2.1+dfsg-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/liblwgeom-dev/../liblwgeom-2.2-5/changelog.Debian.gz
/usr/share/doc/liblwgeom-dev/../liblwgeom-2.2-5/changelog.Debian.gz