/usr/share/maven-repo/org/eclipse/jetty/jetty-http/ is in libjetty8-java 8.1.16-4.
This file is owned by root:root, with mode 0o755.
..
/usr/share/maven-repo/org/eclipse/jetty/jetty-http-spi/8.1.16.v20140903/
/usr/share/maven-repo/org/eclipse/jetty/jetty-http-spi/8.1.16.v20140903/jetty-http-spi-8.1.16.v20140903.pom
/usr/share/maven-repo/org/eclipse/jetty/jetty-http-spi/debian/
/usr/share/maven-repo/org/eclipse/jetty/jetty-http-spi/debian/jetty-http-spi-debian.pom
/usr/share/maven-repo/org/eclipse/jetty/jetty-http/8.1.16.v20140903/
/usr/share/maven-repo/org/eclipse/jetty/jetty-http/8.1.16.v20140903/jetty-http-8.1.16.v20140903.jar
/usr/share/maven-repo/org/eclipse/jetty/jetty-http/8.1.16.v20140903/jetty-http-8.1.16.v20140903.pom
/usr/share/maven-repo/org/eclipse/jetty/jetty-http/debian/
/usr/share/maven-repo/org/eclipse/jetty/jetty-http/debian/jetty-http-debian.jar
/usr/share/maven-repo/org/eclipse/jetty/jetty-http/debian/jetty-http-debian.pom