/usr/share/java/spring3-web.portlet.jar is in libspring-web-portlet-java 3.0.6.RELEASE-5.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/java/spring3-web.portlet-3.x.jar
/usr/share/java/spring3-web.portlet-3.x.jar