merge esd job
http://panda.cern.ch/server/pandamon/query?job=1221275228

fails during switch between these files:
esd.300967._000063.pool.root.1
esd.300967._000064.pool.root.1

the merge esd job log 
http://voatlas140.cern.ch/monitor/logs/9a496713-48bf-4138-a9e5-0af4fccfa212/tarball_pandajob_1221275228_lyon/athena_stdout.txt

shows:
athenaeventloopmgr                                   info   ===&gt;&gt;&gt;  done processing event #2875168, run #178026 4407 events processed so far  &lt;&lt;&lt;===
esd.300967._000063.pool.root.1 info database being retired...
domain[root_all] info -&gt;  deaccess dbdatabase   read      [root_all] 38b4ff2d-8664-e011-93d7-0024e8769b1f
domain[root_all] info &gt;   deaccess dbdomain     read      [root_all] 
athenasummarysvc                                     info  -&gt; file incident: fid:38b4ff2d-8664-e011-93d7-0024e8769b1f [guid: ]
athenasummarysvc                                     info  -&gt; file incident: esd.300967._000063.pool.root.1 [guid: ]
toolsvc.lumiblockmetadatatool                        info handle() endtagfile for file: esd.300967._000063.pool.root.1
dbsession info     open     dbsession    
domain[root_all] info &gt;   access   dbdomain     read      [root_all] 
domain[root_all] info -&gt;  access   dbdatabase   read      [root_all] 8c009b0b-7c64-e011-b6f8-0015178c4ac0
domain[root_all] info                           esd.300967._000064.pool.root.1
rootdbase.open success esd.300967._000064.pool.root.1 file version:52600
implicitcollection info opened the implicit collection with connection string &quot;pfn:esd.300967._000064.pool.root.1&quot;
implicitcollection info and a name &quot;poolcontainer_dataheader&quot;
athenasummarysvc                                     info  -&gt; file incident: esd.300967._000064.pool.root.1 [guid: ]
toolsvc.lumiblockmetadatatool                        info handle() begintagfile for file: esd.300967._000064.pool.root.1
athenasummarysvc                                     info  -&gt; file incident: esd.300967._000064.pool.root.1 [guid: fid:8c009b0b-7c64-e011-b6f8-0015178c4ac0]
toolsvc.lumiblockmetadatatool                        info handle() begininputfile for file: esd.300967._000064.pool.root.1
toolsvc.bytestreammetadatatool                       info handle() begininputfile
athenaeventloopmgr                                   info   ===&gt;&gt;&gt;  start processing event #2875482, run #178026 4407 events processed so far  &lt;&lt;&lt;===
streamesd                                           error  incorrect object/count: rec::trackparticlecontainer_combined_trackparticles, 4407 should be: 4408
streamesd                                           error  incorrect object/count: trackcollection_combined_tracks, 4407 should be: 4408
esd.307469._000002.pool.root.6 error branch container collectiontree(trk::trackcollection_tlp3/combined_tracks) was not filled in this transaction. this is required by tree_auto_flush option.
esd.307469._000002.pool.root.6 error branch container collectiontree(rec::trackparticlecontainer_tlp2/combined_trackparticles) 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 = 06f4e03a-2c68-e011-bad4-0024e87663ee
persistencysvc::globaltransaction error pfn = esd.307469._000002.pool.root.6
poolsvc                                             error pool commitandhold failed 0xbf736e8
athenapoolcnvsvc                                    error commitoutput failed to commitandhold outputstream.
streamesd.streamesdtool                             error unable to commit output esd.307469._000002.pool.root.6
streamesd                                           fatal commitoutput failed.
algerrorauditor                                     error illegal return code: algorithm streamesd reported an error, but returned a statuscode &quot;failure&quot;
error policy described in https://twiki.cern.ch/twiki/bin/view/atlas/reportingerrors
athalgseq                                            info execute of [streamesd] did not succeed
algerrorauditor                                     error illegal return code: algorithm athalgseq reported an error, but returned a statuscode &quot;failure&quot;
error policy described in https://twiki.cern.ch/twiki/bin/view/atlas/reportingerrors
athmasterseq                                         info execute of [athalgseq] did not succeed
algerrorauditor                                     error illegal return code: algorithm athmasterseq reported an error, but returned a statuscode &quot;failure&quot;
error policy described in https://twiki.cern.ch/twiki/bin/view/atlas/reportingerrors
athenaeventloopmgr                                   info execution of algorithm athmasterseq failed with statuscode::failure
athenaeventloopmgr                                   info   ===&gt;&gt;&gt;  done processing event #2875482, run #178026 4408 events processed so far  &lt;&lt;&lt;===
athenaeventloopmgr                                  error terminating event processing loop due to errors

log files of the reco jobs
http://panda.cern.ch/server/pandamon/query?job=1218798124
http://panda.cern.ch/server/pandamon/query?job=1218798125
that produced un-mergeable esds shows:

info esd.300967._000063.pool.root.1 successfully validated.
info esd.300967._000064.pool.root.1 successfully validated.

i verified that these files are not corrupted.
