hi,
  for past few days several jobs in recjobtransformtests in devval are failing with the following error

py:athfile           info loading cache from [athfile-cache.ascii.gz]...
py:athfile           info loading cache from [athfile-cache.ascii.gz]... [done]
py:athfile           info opening [mytag.root]...
athfile access failed: 'tobject' object has no attribute 'm_eventrefcolumnname'

guid retrieval failed.
guid retrieval: guid not present in pool/tag file.
py:esdtoaod         error during execution of esdtoaod, exception caught: trf_file: file mytag.root guid not present in pool/tag file.
py:esdtoaod          info jobtransform completed for esdtoaod with error code 63900 (exit code 39)
py:esdtoaod          info transform timer stop [esdtoaod] wall-time: fri dec 30 07:30:34 2011 cet, vmem: 737.4765625 mb, rss: 330.15234375 mb
py:esdtoaod          info transform timer report [esdtoaod] wall-time: 00 hrs 06 mins 06 secs, cpu-time: 00 hrs 04 mins 30 secs, vmem: 0.0 mb, rss: 0.046875 mb
===== job report produced by esdtoaod version unknown =====
command=/afs/cern.ch/atlas/software/builds/nightlies/devval/atlasreconstruction/rel_5/installarea/share/bin/reco_trf.py inputbsfile=/afs/cern.ch/atlas/project/rig/referencefiles/datastreams_high_mu/high_mu-data11_7tev.00179725.physics_jettauetmiss.merge.raw._lb0021.data maxevents=300 autoconfiguration=everything outputesdfile=myesd.pool.root outputmuoncalibntup=muoncalib.root outputpixelcalibntup=trkvalidntup.root hist=mymergedmonitoring.root outputtagfile=mytag.root
exitcode=39
errorcode=63900 (trf_file)
errorcategory=trf_file,	63900,	transform file errors
fatals=1
errors=0
warnings=0

cheer,
piyali
(sw shifter blcok b)
writing jobinfo_esdtoaod.xml file...
