/usr/share/java/org.opennebula.client.jar is in libopennebula-java 4.12.3+dfsg-3build1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/java/org.opennebula.client-4.12.3.jar
/usr/share/java/org.opennebula.client-4.12.3.jar