buildbot failure in on ofbiz-trunk

[buildbot]

The Buildbot has detected a new failure on builder ofbiz-trunk while building . 
Full details are available at:
    https://ci.apache.org/builders/ofbiz-trunk/builds/1415

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

Buildslave for this Build: orcus_ubuntu

Build Reason: The AnyBranchScheduler scheduler named 'on-ofbiz-commit' 
triggered this build
Build Source Stamp: [branch ofbiz/trunk] 1760528
Blamelist: jacopoc

BUILD FAILED: failed shell_1

Sincerely,
 -The Buildbot