/usr/share/maven-repo/org/apache/tomcat/tomcat-util/ is in libtomcat8-java 8.0.14-1+deb8u11.
This file is owned by root:root, with mode 0o755.
..
/usr/share/maven-repo/org/apache/tomcat/tomcat-util-scan/8.0.14/
/usr/share/maven-repo/org/apache/tomcat/tomcat-util-scan/8.0.14/tomcat-util-scan-8.0.14.jar
/usr/share/maven-repo/org/apache/tomcat/tomcat-util-scan/8.0.14/tomcat-util-scan-8.0.14.pom
/usr/share/maven-repo/org/apache/tomcat/tomcat-util-scan/debian/
/usr/share/maven-repo/org/apache/tomcat/tomcat-util-scan/debian/tomcat-util-scan-debian.jar
/usr/share/maven-repo/org/apache/tomcat/tomcat-util-scan/debian/tomcat-util-scan-debian.pom
/usr/share/maven-repo/org/apache/tomcat/tomcat-util/8.0.14/
/usr/share/maven-repo/org/apache/tomcat/tomcat-util/8.0.14/tomcat-util-8.0.14.jar
/usr/share/maven-repo/org/apache/tomcat/tomcat-util/8.0.14/tomcat-util-8.0.14.pom
/usr/share/maven-repo/org/apache/tomcat/tomcat-util/8.x/
/usr/share/maven-repo/org/apache/tomcat/tomcat-util/8.x/tomcat-util-8.x.jar
/usr/share/maven-repo/org/apache/tomcat/tomcat-util/8.x/tomcat-util-8.x.pom