/usr/share/doc/eclipse-jdt/changelog.Debian.gz is in eclipse-jdt 3.8.1-11.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/eclipse-jdt/../eclipse-platform/changelog.Debian.gz
/usr/share/doc/eclipse-jdt/../eclipse-platform/changelog.Debian.gz