rtt: 17.0.x.y-val: in mc10_default

logfile snippet:
----------------
streamesd                                           error  incorrect object/count: prd_multitruthcollection_mdt_truthmap, 596 should be: 597
t1_mcatnlo_jimmy_tc.esd.pool.root error branch container collectiontree(trk::prd_multitruthcollection_p1/mdt_truthmap) was not filled in this transaction. this is required by tree_auto_flush option.
persistencysvc::globaltransaction error could not commit and hold the transaction for the database with
persistencysvc::globaltransaction error fid = 1a66844e-03fe-e011-99ff-001d09f24394
persistencysvc::globaltransaction error pfn = t1_mcatnlo_jimmy_tc.esd.pool.root
poolsvc                                             error pool commitandhold failed 0xcd52898
athenapoolcnvsvc                                    error commitoutput failed to commitandhold outputstream.
streamesd.streamesdtool                             error unable to commit output t1_mcatnlo_jimmy_tc.esd.pool.root
streamesd                                           fatal commitoutput failed.


logfile:
--------
https://atlasrtt.cern.ch/rtt/rel_1/17.0.x.y-val/build/i686-slc5-gcc43-opt/offline/recjobtransformtests/mc10_default/mc10_default_log

please consult:
---------------
https://twiki.cern.ch/twiki/bin/viewauth/atlas/recbuginvestigation

camille (valshift)