/usr/share/java/tomcat-jsp-api-2.2.jar is in libservlet3.0-java 7.0.52-1ubuntu0.16.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/java/jsp-api-2.2.jar
/usr/share/java/jsp-api-2.2.jar