# Download
root@idp:~# wget -P /opt/shibboleth-idp/edit-webapp/WEB-INF/lib/ https://repo.maven.apache.org/maven2/org/glassfish/web/jakarta.servlet.jsp.jstl/3.0.1/jakarta.servlet.jsp.jstl-3.0.1.jar
root@idp:~# wget -P /opt/shibboleth-idp/edit-webapp/WEB-INF/lib/ https://repo.maven.apache.org/maven2/jakarta/servlet/jsp/jstl/jakarta.servlet.jsp.jstl-api/3.0.2/jakarta.servlet.jsp.jstl-api-3.0.2.jar
# build erneut ausführen
root@idp:~# sudo /opt/shibboleth-idp/bin/build.sh -Didp.target.dir=/opt/shibboleth-idp  
# Neustart Tomcat
root@idp:~# sudo systemctl restart tomcat10.service