[BUILD-FAILURE]: Job 'IoTDB/Apache IoTDB - Extras/master [master] [30]'

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BUILD-FAILURE: Job 'IoTDB/Apache IoTDB - Extras/master [master] [30]':

Check console output at "<a 
href="https://ci-builds.apache.org/job/IoTDB/job/Apache%20IoTDB%20-%20Extras/job/master/30/";>IoTDB/Apache
 IoTDB - Extras/master [master] [30]</a>"