buildbot failure in ASF Buildbot on jmeter-trunk

[buildbot]

The Buildbot has detected a new failure on builder jmeter-trunk while building 
ASF Buildbot. Full details are available at:
    http://ci.apache.org/builders/jmeter-trunk/builds/92

Buildbot URL: http://ci.apache.org/

Buildslave for this Build: hemera_ubuntu

Build Reason: The AnyBranchScheduler scheduler named 'on-jmeter-commit' 
triggered this build
Build Source Stamp: [branch jmeter/trunk] 1700113
Blamelist: sebb

BUILD FAILED: failed shell_3

Sincerely,
 -The Buildbot