java.lang.RuntimeException: Unable to delete directory: /scratch/jenkins/workspace/ShrinkWrap_upstream-master/impl-base/target/ZipExporterTestCase/exportShouldFailIfTargetExist.jar.  It is either not a directory or does not exist.
	at org.jboss.shrinkwrap.impl.base.TestIOUtil.deleteDirectory(TestIOUtil.java:72)
	at org.jboss.shrinkwrap.impl.base.exporter.ExportTestBase.createTempDirectory(ExportTestBase.java:130)
	at org.jboss.shrinkwrap.impl.base.exporter.ZipExporterTestCase.exportShouldFailIfTargetExist(ZipExporterTestCase.java:151)