/usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-api/9.2.14.v20151106/websocket-api-9.2.14.v20151106.jar is in libjetty9-extra-java 9.2.14-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/org/eclipse/jetty/websocket/websocket-api/9.2.14.v20151106/../../../../../../../java/jetty9-websocket-api.jar