/usr/share/doc/libxml++2.6-dev/NEWS.gz is in libxml++2.6-dev 2.40.1-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libxml++2.6-dev/../libxml++2.6-2v5/NEWS.gz
/usr/share/doc/libxml++2.6-dev/../libxml++2.6-2v5/NEWS.gz