/usr/share/maven-repo/javax/servlet/jsp/jsp-api/2.1/jsp-api-2.1.jar is in libservlet2.5-java 6.0.35-1ubuntu3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/javax/servlet/jsp/jsp-api/2.1/../../../../../../java/jsp-api-2.1.jar