/usr/share/java/sisu-inject-plexus-2.3.0.jar is in libsisu-ioc-java 2.3.0-8.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/java/sisu-inject-plexus.jar
/usr/share/java/sisu-inject-plexus.jar