Build failed in Jenkins: Knox-master-verify #59

[Apache Jenkins Server]

See <https://builds.apache.org/job/Knox-master-verify/59/>

------------------------------------------
Started by user kminder
Building remotely on ubuntu6 in workspace 
<https://builds.apache.org/job/Knox-master-verify/ws/>
Checkout:Knox-master-verify / 
<https://builds.apache.org/job/Knox-master-verify/ws/> - 
hudson.remoting.Channel@7d5fc016:ubuntu6
Using strategy: Default
Last Built Revision: Revision f0ba7ca155b65de67c81ac0e9979c17a52a56caf 
(origin/HEAD, origin/master)
Cloning the remote Git repository
Cloning repository https://git-wip-us.apache.org/repos/asf/incubator-knox.git
git --version
git version 1.7.9.5
Fetching upstream changes from 
https://git-wip-us.apache.org/repos/asf/incubator-knox.git
Seen branch in repository origin/HEAD
Seen branch in repository origin/master
Seen branch in repository origin/v0.2.0
Commencing build of Revision f0ba7ca155b65de67c81ac0e9979c17a52a56caf 
(origin/HEAD, origin/master)
Checking out Revision f0ba7ca155b65de67c81ac0e9979c17a52a56caf (origin/HEAD, 
origin/master)
Warning : There are multiple branch changesets here
Parsing POMs
Modules changed, recalculating dependency graph
[Knox-master-verify] $ java -cp 
/home/jenkins/jenkins-slave/maven3-agent.jar:/home/hudson/tools/maven/latest/boot/plexus-classworlds-2.4.jar
 org.jvnet.hudson.maven3.agent.Maven3Main /home/hudson/tools/maven/latest/ 
/home/jenkins/jenkins-slave/slave.jar 
/home/jenkins/jenkins-slave/maven3-interceptor.jar 57912
ERROR: Failed to parse POMs
java.io.IOException: Cannot run program "java" (in directory 
"<https://builds.apache.org/job/Knox-master-verify/ws/";)>: java.io.IOException: 
error=2, No such file or directory
        at java.lang.ProcessBuilder.start(ProcessBuilder.java:459)
        at hudson.Proc$LocalProc.<init>(Proc.java:244)
        at hudson.Proc$LocalProc.<init>(Proc.java:216)
        at hudson.Launcher$LocalLauncher.launch(Launcher.java:763)
        at hudson.Launcher$ProcStarter.start(Launcher.java:353)
        at hudson.Launcher$RemoteLaunchCallable.call(Launcher.java:988)
        at hudson.Launcher$RemoteLaunchCallable.call(Launcher.java:955)
        at hudson.remoting.UserRequest.perform(UserRequest.java:118)
        at hudson.remoting.UserRequest.perform(UserRequest.java:48)
        at hudson.remoting.Request$2.run(Request.java:326)
        at 
hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
        at java.util.concurrent.FutureTask.run(FutureTask.java:138)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        at java.lang.Thread.run(Thread.java:619)
Caused by: java.io.IOException: java.io.IOException: error=2, No such file or 
directory
        at java.lang.UNIXProcess.<init>(UNIXProcess.java:148)
        at java.lang.ProcessImpl.start(ProcessImpl.java:65)
        at java.lang.ProcessBuilder.start(ProcessBuilder.java:452)
        ... 15 more