/usr/share/maven-repo/org/apache/commons/commons-pool2/2.4.2/commons-pool2-2.4.2.jar is in libcommons-pool2-java 2.4.2-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/org/apache/commons/commons-pool2/2.4.2/../../../../../../java/commons-pool2.jar