In an attempt to build an EAR project built with maven of the following error:

[DEBUG] Using manager EnhancedLocalRepositoryManager with priority 10 for /var/lib/jenkins/.m2/repository
[DEBUG] Using manager EnhancedLocalRepositoryManager with priority 10 for /var/lib/jenkins/.m2/repository
18/02/2011 17:24:20 hudson.model.Run run
INFO: <project> #3 main build action completed: SUCCESS
18/02/2011 17:24:26 hudson.model.Run run
INFO: <project> » <project> Aplicativo Maven Enterprise #3 main build action completed: ABORTED
18/02/2011 17:24:26 hudson.remoting.Channel$ReaderThread run
SEVERE: I/O error in channel Channel to Maven [/opt/jdk1.6.0_24//bin/java, -cp, /var/lib/jenkins/plugins/maven-plugin/WEB-INF/lib/maven3-agent-1.397.jar:/opt/apache-maven-3.0.2/boot/plexus-classworlds-2.4.jar, org.jvnet.hudson.maven3.agent.Maven3Main, /opt/apache-maven-3.0.2/, /var/run/jenkins/war/WEB-INF/lib/remoting-1.397.jar, /var/lib/jenkins/plugins/maven-plugin/WEB-INF/lib/maven3-interceptor-1.397.jar, 60933]
java.io.IOException: Unexpected termination of the channel
at hudson.remoting.Channel$ReaderThread.run(Channel.java:953)
Caused by: java.io.EOFException
at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2498)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1273)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
at hudson.remoting.Channel$ReaderThread.run(Channel.java:947)
18/02/2011 17:30:31 hudson.diagnosis.HudsonHomeDiskUsageChecker doRun
INFO: Not on JDK6. Cannot monitor JENKINS_HOME disk usage

I'm new with jenkins, thanks