/usr/share/doc/libtinyxml-dev/changelog.Debian.gz is in libtinyxml-dev 2.6.2-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libtinyxml-dev/../libtinyxml2.6.2/changelog.Debian.gz
/usr/share/doc/libtinyxml-dev/../libtinyxml2.6.2/changelog.Debian.gz