/usr/share/maven-repo/org/eclipse/jetty/websocket/ is in libjetty9-extra-java 9.2.14-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/maven-repo/org/eclipse/jetty/websocket/javax-websocket-client-impl/
/usr/share/maven-repo/org/eclipse/jetty/websocket/javax-websocket-client-impl/9.2.14.v20151106/
/usr/share/maven-repo/org/eclipse/jetty/websocket/javax-websocket-client-impl/9.2.14.v20151106/javax-websocket-client-impl-9.2.14.v20151106.jar
/usr/share/maven-repo/org/eclipse/jetty/websocket/javax-websocket-client-impl/9.2.14.v20151106/javax-websocket-client-impl-9.2.14.v20151106.pom
/usr/share/maven-repo/org/eclipse/jetty/websocket/javax-websocket-client-impl/debian/
/usr/share/maven-repo/org/eclipse/jetty/websocket/javax-websocket-client-impl/debian/javax-websocket-client-impl-debian.jar
/usr/share/maven-repo/org/eclipse/jetty/websocket/javax-websocket-client-impl/debian/javax-websocket-client-impl-debian.pom
/usr/share/maven-repo/org/eclipse/jetty/websocket/javax-websocket-server-impl/
/usr/share/maven-repo/org/eclipse/jetty/websocket/javax-websocket-server-impl/9.2.14.v20151106/
/usr/share/maven-repo/org/eclipse/jetty/websocket/javax-websocket-server-impl/9.2.14.v20151106/javax-websocket-server-impl-9.2.14.v20151106.jar
/usr/share/maven-repo/org/eclipse/jetty/websocket/javax-websocket-server-impl/9.2.14.v20151106/javax-websocket-server-impl-9.2.14.v20151106.pom
/usr/share/maven-repo/org/eclipse/jetty/websocket/javax-websocket-server-impl/debian/
/usr/share/maven-repo/org/eclipse/jetty/websocket/javax-websocket-server-impl/debian/javax-websocket-server-impl-debian.jar
/usr/share/maven-repo/org/eclipse/jetty/websocket/javax-websocket-server-impl/debian/javax-websocket-server-impl-debian.pom
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-api/
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-api/9.2.14.v20151106/
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-api/9.2.14.v20151106/websocket-api-9.2.14.v20151106.jar
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-api/9.2.14.v20151106/websocket-api-9.2.14.v20151106.pom
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-api/debian/
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-api/debian/websocket-api-debian.jar
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-api/debian/websocket-api-debian.pom
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-client/
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-client/9.2.14.v20151106/
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-client/9.2.14.v20151106/websocket-client-9.2.14.v20151106.jar
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-client/9.2.14.v20151106/websocket-client-9.2.14.v20151106.pom
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-client/debian/
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-client/debian/websocket-client-debian.jar
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-client/debian/websocket-client-debian.pom
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-common/
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-common/9.2.14.v20151106/
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-common/9.2.14.v20151106/websocket-common-9.2.14.v20151106.jar
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-common/9.2.14.v20151106/websocket-common-9.2.14.v20151106.pom
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-common/debian/
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-common/debian/websocket-common-debian.jar
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-common/debian/websocket-common-debian.pom
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-parent/
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-parent/9.2.14.v20151106/
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-parent/9.2.14.v20151106/websocket-parent-9.2.14.v20151106.pom
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-parent/debian/
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-parent/debian/websocket-parent-debian.pom
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-server/
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-server/9.2.14.v20151106/
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-server/9.2.14.v20151106/websocket-server-9.2.14.v20151106.jar
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-server/9.2.14.v20151106/websocket-server-9.2.14.v20151106.pom
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-server/debian/
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-server/debian/websocket-server-debian.jar
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-server/debian/websocket-server-debian.pom
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-servlet/
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-servlet/9.2.14.v20151106/
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-servlet/9.2.14.v20151106/websocket-servlet-9.2.14.v20151106.jar
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-servlet/9.2.14.v20151106/websocket-servlet-9.2.14.v20151106.pom
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-servlet/debian/
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-servlet/debian/websocket-servlet-debian.jar
/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-servlet/debian/websocket-servlet-debian.pom