/usr/share/doc/libxerces-c-dev/changelog.Debian.gz is in libxerces-c-dev 3.2.0+debian-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libxerces-c-dev/../libxerces-c3.2/changelog.Debian.gz