/usr/share/java/async-http-client-1.6.5.jar is in libasync-http-client-java 1.6.5-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/java/../maven-repo/com/ning/async-http-client/1.6.5/async-http-client-1.6.5.jar