/usr/share/java/olap4j.jar is in libolap4j-java 1.0.1.500-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/java/olap4j-1.0.1.500.jar
/usr/share/java/olap4j-1.0.1.500.jar