Buildbot not reliable

[Jacques Le Roux]

Not sure why but Buildbot is not reliable anymore. Running tests it shows an error and failures that I have not locally (I have none either with Win7 
and Ubuntu 12)

http://ci.apache.org/builders/ofbiz-trunk/builds/20
I have asked Gavin at https://issues.apache.org/jira/browse/INFRA-7642

Let's see

Jacques