/usr/share/tomcat7/lib/jsp-api.jar is in tomcat7-common 7.0.68-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/tomcat7/lib/../../java/tomcat-jsp-api-2.2.jar
/usr/share/tomcat7/lib/../../java/tomcat-jsp-api-2.2.jar