Mark BROKEN: fails to extract

(cd /wrkdirs/usr/ports/java/netty/work/netty-4.1.41.Final && /usr/local/openjdk8/bin/jar xf jar/netty-transport-native-kqueue-4.1.41.Final-sources.jar)
/bin/sh: /usr/local/openjdk8/bin/jar: not found

Reported by: pkg-fallout