buildbot failure in on openoffice-nightly-rat

[buildbot]

The Buildbot has detected a new failure on builder openoffice-nightly-rat while 
building . Full details are available at:
    https://ci.apache.org/builders/openoffice-nightly-rat/builds/586

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

Buildslave for this Build: bb_slave4_ubuntu

Build Reason: The Nightly scheduler named 'openoffice-nightly-rat' triggered 
this build
Build Source Stamp: [branch openoffice/trunk] HEAD
Blamelist: 

BUILD FAILED: failed

Sincerely,
 -The Buildbot