/usr/share/maven-repo/javax/servlet/ is in libservlet2.5-java 6.0.45+dfsg-1~deb8u1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/maven-repo/javax/servlet/jsp/
/usr/share/maven-repo/javax/servlet/jsp/jsp-api/
/usr/share/maven-repo/javax/servlet/jsp/jsp-api/2.1/
/usr/share/maven-repo/javax/servlet/jsp/jsp-api/2.1/jsp-api-2.1.jar
/usr/share/maven-repo/javax/servlet/jsp/jsp-api/2.1/jsp-api-2.1.pom
/usr/share/maven-repo/javax/servlet/jsp/jsp-api/debian/
/usr/share/maven-repo/javax/servlet/jsp/jsp-api/debian/jsp-api-debian.jar
/usr/share/maven-repo/javax/servlet/jsp/jsp-api/debian/jsp-api-debian.pom
/usr/share/maven-repo/javax/servlet/servlet-api/
/usr/share/maven-repo/javax/servlet/servlet-api/2.5/
/usr/share/maven-repo/javax/servlet/servlet-api/2.5/servlet-api-2.5.jar
/usr/share/maven-repo/javax/servlet/servlet-api/2.5/servlet-api-2.5.pom
/usr/share/maven-repo/javax/servlet/servlet-api/debian/
/usr/share/maven-repo/javax/servlet/servlet-api/debian/servlet-api-debian.jar
/usr/share/maven-repo/javax/servlet/servlet-api/debian/servlet-api-debian.pom