buildbot failure in on ofbiz-trunk-framework

[buildbot]

The Buildbot has detected a new failure on builder ofbiz-trunk-framework while 
building . Full details are available at:
    https://ci.apache.org/builders/ofbiz-trunk-framework/builds/49

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

Buildslave for this Build: silvanus_ubuntu

Build Reason: forced: by IRC user <gmcdonald> on channel #ofbiz: test after 
changing java_home
Build Source Stamp: HEAD
Blamelist: 

BUILD FAILED: failed shell_2

Sincerely,
 -The Buildbot