debian/changelog

+tomcat9 (9.0.13-2) UNRELEASED; urgency=medium
+
+  * Fixed the tomcat-jasper pom to reference the ECJ dependency
+    from libeclipse-jdt-core-java
+  * Removed the redundant ReadWritePaths options in the service file for the log
+    and cache directories (Thanks to Lennart Poettering for the suggestion)
+
+ -- Emmanuel Bourg <ebourg@apache.org>  Tue, 04 Dec 2018 12:25:11 +0100
+
 tomcat9 (9.0.13-1) unstable; urgency=medium
 
   * New upstream release

debian/maven.rules

@@ -28,3 +28,5 @@ org.apache.tomcat tomcat-util                * s/.*/9.x/
 org.apache.tomcat tomcat-util-scan           * s/.*/9.x/
 org.apache.tomcat tomcat-websocket           * s/.*/9.x/
 org.apache.tomcat tomcat-websocket-api       * s/.*/9.x/
+
+org.eclipse.jdt s/ecj/org.eclipse.jdt.core/  * s/.*/debian/

debian/tomcat9.service

@@ -39,8 +39,6 @@ CacheDirectoryMode=750
 ProtectSystem=strict
 ReadWritePaths=/etc/tomcat9/Catalina/
 ReadWritePaths=/var/lib/tomcat9/webapps/
-ReadWritePaths=/var/log/tomcat9/
-ReadWritePaths=/var/cache/tomcat9/
 
 [Install]
 WantedBy=multi-user.target