buildbot failure in on openoffice-linux64-nightly

[buildbot]

The Buildbot has detected a new failure on builder openoffice-linux64-nightly 
while building . Full details are available at:
    https://ci.apache.org/builders/openoffice-linux64-nightly/builds/13

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

Buildslave for this Build: bb_slave4_ubuntu

Build Reason: The Nightly scheduler named 'openoffice-linux64-nightly' 
triggered this build
Build Source Stamp: [branch openoffice/trunk] HEAD
Blamelist: 

BUILD FAILED: failed build --all

Sincerely,
 -The Buildbot