buildbot exception in ASF Buildbot on openoffice-linux64-rat

[buildbot]

The Buildbot has detected a build exception on builder openoffice-linux64-rat 
while building ASF Buildbot. Full details are available at:
    http://ci.apache.org/builders/openoffice-linux64-rat/builds/1

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

Buildslave for this Build: tethys_ubuntu

Build Reason: forced: by IRC user <gmcdonal2> on channel #asftest: rebuild
Build Source Stamp: HEAD
Blamelist: 

BUILD FAILED: exception RAT report upload

Sincerely,
 -The Buildbot