/usr/share/java/net.luminis.build.plugin.jar is in libnet-luminis-build-plugin-java 0.2.0-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/java/net.luminis.build.plugin-0.2.0.jar
/usr/share/java/net.luminis.build.plugin-0.2.0.jar