/usr/share/doc/libneon27-dev/changelog.Debian.gz is in libneon27-dev 0.30.2-2build1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libneon27-dev/../libneon27/changelog.Debian.gz
/usr/share/doc/libneon27-dev/../libneon27/changelog.Debian.gz