/usr/share/java/jfreechart-swt.jar is in libjfreechart-swt-java 1.0.13-5.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/java/jfreechart-1.0.13-swt.jar
/usr/share/java/jfreechart-1.0.13-swt.jar