#0 0x00007f161920a89e in waitpid () from /lib64/libc.so.6 #1 0x00007f161919c4e9 in do_system () from /lib64/libc.so.6 #2 0x00007f161a286c2b in TUnixSystem::Exec (shellcmd=, this=0x2339570) at /alice/.sw/SOURCES/ROOT/v6-14-04/v6-14-04/core/unix/src/TUnixSystem.cxx:2119 #3 TUnixSystem::StackTrace (Python Exception Installation error: gdb.execute_unwinders function is missing: #4 0x00007f160bb30dc4 in AliLog::Message (Python Exception Installation error: gdb.execute_unwinders function is missing: #5 0x00007f15fd85bff2 in AliAnalysisTaskEmcalEmbeddingHelper::SetupEmbedding (Python Exception Installation error: gdb.execute_unwinders function is missing: #6 0x00007f15fd85c07c in AliAnalysisTaskEmcalEmbeddingHelper::UserCreateOutputObjects (Python Exception Installation error: gdb.execute_unwinders function is missing: #7 0x00007f16068f17f5 in AliAnalysisTaskSE::CreateOutputObjects (Python Exception Installation error: gdb.execute_unwinders function is missing: #8 0x00007f160cf949ac in AliAnalysisManager::SlaveBegin (Python Exception Installation error: gdb.execute_unwinders function is missing: #9 0x00007f160cf9b6a0 in AliAnalysisSelector::SlaveBegin (Python Exception Installation error: gdb.execute_unwinders function is missing: #10 0x00007f160a25b730 in TTreePlayer::Process (Python Exception Installation error: gdb.execute_unwinders function is missing: #11 0x00007f160cf9269d in AliAnalysisManager::StartAnalysis (Python Exception Installation error: gdb.execute_unwinders function is missing: #12 0x00007f161aa187b7 in ?? () #13 0x00007fff81159508 in ?? () #14 0x000000000233df60 in ?? () #15 0x00000000051305f0 in ?? () #16 0x0000000000000000 in ?? () Output file AnalysisResults.root not found. Job FAILED ! Output files were not validated by the analysis manager