Building remotely on jenkins-worker-ub-1 (h5sync worker-production) in workspace /var/lib/jenkins/submodule_only/mytaskBuilding remotely on jenkins-worker-ub-1 (h5sync worker-production) in workspace /var/lib/jenkins/submodule_only/mytaskAlso:   hudson.remoting.Channel$CallSiteStackTrace: Remote call to jenkins-worker-ub-1 at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1743) at hudson.remoting.UserRequest$ExceptionResponse.retrieve(UserRequest.java:357) at hudson.remoting.Channel.call(Channel.java:957) at hudson.FilePath.act(FilePath.java:1069) at hudson.FilePath.act(FilePath.java:1058) at hudson.FilePath.mkdirs(FilePath.java:1243) at hudson.model.AbstractProject.checkout(AbstractProject.java:1202) at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:574) at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86) at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:499) at hudson.model.Run.execute(Run.java:1816) at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43) at hudson.model.ResourceController.execute(ResourceController.java:97) at hudson.model.Executor.run(Executor.java:429)java.nio.file.AccessDeniedException: /var/lib/jenkins at sun.nio.fs.UnixException.translateToIOException(UnixException.java:84) at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102) at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107) at sun.nio.fs.UnixFileSystemProvider.createDirectory(UnixFileSystemProvider.java:384) at java.nio.file.Files.createDirectory(Files.java:674) at java.nio.file.Files.createAndCheckIsDirectory(Files.java:781) at java.nio.file.Files.createDirectories(Files.java:767) at hudson.FilePath.mkdirs(FilePath.java:3229) at hudson.FilePath.access$1300(FilePath.java:210) at hudson.FilePath$Mkdirs.invoke(FilePath.java:1251) at hudson.FilePath$Mkdirs.invoke(FilePath.java:1247) at hudson.FilePath$FileCallableWrapper.call(FilePath.java:3042) at hudson.remoting.UserRequest.perform(UserRequest.java:212) at hudson.remoting.UserRequest.perform(UserRequest.java:54) at hudson.remoting.Request$2.run(Request.java:369) at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748)