java.io.IOException: Failed to delete: /home/jenkins/workspace/spark-master-test-sbt-hadoop-2.7/target/tmp/spark-21d97bb5-a214-440a-9467-ad2ab6dde1d0

sbt.ForkMain$ForkError: java.io.IOException: Failed to delete: /home/jenkins/workspace/spark-master-test-sbt-hadoop-2.7/target/tmp/spark-21d97bb5-a214-440a-9467-ad2ab6dde1d0
	at org.apache.spark.util.Utils$.deleteRecursively(Utils.scala:1056)
	at org.apache.spark.SortShuffleSuite.afterEach(SortShuffleSuite.scala:56)
	at org.scalatest.BeforeAndAfterEach$$anonfun$1.apply$mcV$sp(BeforeAndAfterEach.scala:234)
	at org.scalatest.Status$$anonfun$withAfterEffect$1.apply(Status.scala:379)
	at org.scalatest.Status$$anonfun$withAfterEffect$1.apply(Status.scala:375)
	at org.scalatest.SucceededStatus$.whenCompleted(Status.scala:454)
	at org.scalatest.Status$class.withAfterEffect(Status.scala:375)
	at org.scalatest.SucceededStatus$.withAfterEffect(Status.scala:426)
	at org.scalatest.BeforeAndAfterEach$class.runTest(BeforeAndAfterEach.scala:232)
	at org.apache.spark.ShuffleSuite.runTest(ShuffleSuite.scala:34)
	at org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:229)
	at org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:229)
	at org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:396)
	at org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:384)
	at scala.collection.immutable.List.foreach(List.scala:381)
	at org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:384)
	at org.scalatest.SuperEngine.org$scalatest$SuperEngine$$runTestsInBranch(Engine.scala:379)
	at org.scalatest.SuperEngine.runTestsImpl(Engine.scala:461)
	at org.scalatest.FunSuiteLike$class.runTests(FunSuiteLike.scala:229)
	at org.scalatest.FunSuite.runTests(FunSuite.scala:1560)
	at org.scalatest.Suite$class.run(Suite.scala:1147)
	at org.scalatest.FunSuite.org$scalatest$FunSuiteLike$$super$run(FunSuite.scala:1560)
	at org.scalatest.FunSuiteLike$$anonfun$run$1.apply(FunSuiteLike.scala:233)
	at org.scalatest.FunSuiteLike$$anonfun$run$1.apply(FunSuiteLike.scala:233)
	at org.scalatest.SuperEngine.runImpl(Engine.scala:521)
	at org.scalatest.FunSuiteLike$class.run(FunSuiteLike.scala:233)
	at org.apache.spark.SparkFunSuite.org$scalatest$BeforeAndAfterAll$$super$run(SparkFunSuite.scala:31)
	at org.scalatest.BeforeAndAfterAll$class.liftedTree1$1(BeforeAndAfterAll.scala:213)
	at org.scalatest.BeforeAndAfterAll$class.run(BeforeAndAfterAll.scala:210)
	at org.apache.spark.SparkFunSuite.run(SparkFunSuite.scala:31)
	at org.scalatest.tools.Framework.org$scalatest$tools$Framework$$runSuite(Framework.scala:314)
	at org.scalatest.tools.Framework$ScalaTestTask.execute(Framework.scala:480)
	at sbt.ForkMain$Run$2.call(ForkMain.java:296)
	at sbt.ForkMain$Run$2.call(ForkMain.java:286)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)