Panoptes_rich_ref_index_calib_noUT_MC fails intermittently
From https://lhcb-nightlies.web.cern.ch/nightly/lhcb-master/1929/Panoptes/x86_64_v2-centos7-gcc11+detdesc-opt/tests#Panoptes_rich_ref_index_calib_noUT_MC :
374 - RichRefCalibLong.Writer ERROR Failed to copy file "/workspace/build/Panoptes/build/Rich/Panoptes/qmtest_tmp/conditions/lhcb-conditions-database/Conditions/Rich1/Environment/Gas.yml/.pool/v0" to "/workspace/build/Panoptes/build/Rich/Panoptes/qmtest_tmp/conditions/lhcb-conditions-database/Conditions/Rich1/Environment/Gas.yml/15375" boost::filesystem::copy_file: File exists [system:17]: "/workspace/build/Panoptes/build/Rich/Panoptes/qmtest_tmp/conditions/lhcb-conditions-database/Conditions/Rich1/Environment/Gas.yml/.pool/v0", "/workspace/build/Panoptes/build/Rich/Panoptes/qmtest_tmp/conditions/lhcb-conditions-database/Conditions/Rich1/Environment/Gas.yml/15375"