/usr/share/maven-repo/org/apache/tomcat/tomcat-servlet-api/3.0/tomcat-servlet-api-3.0.jar is in libservlet3.0-java 7.0.26-1ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/org/apache/tomcat/tomcat-servlet-api/3.0/../../../../../../java/tomcat-servlet-api-3.0.jar