#7 AliAODEvent::ReadFromTree (Python Exception Installation error: gdb.execute_unwinders function is missing: #8 AliAODInputHandler::Init (Python Exception Installation error: gdb.execute_unwinders function is missing: #9 AliAnalysisManager::Init (Python Exception Installation error: gdb.execute_unwinders function is missing: #10 AliAnalysisSelector::Init (Python Exception Installation error: gdb.execute_unwinders function is missing: #11 TTreePlayer::Process (Python Exception Installation error: gdb.execute_unwinders function is missing: #12 AliAnalysisManager::StartAnalysis (Python Exception Installation error: gdb.execute_unwinders function is missing: #13 ?? () #14 ?? () #15 ?? () #16 ?? () #17 llvm::RTDyldMemoryManager::findSymbol (Name=, this=) at /build/workarea/sw/20155968/1/SOURCES/ROOT/v6-14-04/v6-14-04/interpreter/llvm/src/include/llvm/ExecutionEngine/RTDyldMemoryManager.h:99 #18 cling::IncrementalJIT::::operator() (S=..., __closure=) at /build/workarea/sw/20155968/1/SOURCES/ROOT/v6-14-04/v6-14-04/interpreter/cling/lib/Interpreter/IncrementalJIT.cpp:411 #19 llvm::orc::LambdaResolver&)::, cling::IncrementalJIT::addModule(const std::shared_ptr&):: >::findSymbolInLogicalDylib(const std::(char, long long, long long, ::string &)) (Python Exception Installation error: gdb.execute_unwinders function is missing: #20 fprintf () from /lib64/libc.so.6 #21 ?? () #22 ?? () #23 ?? () (extracted from stderr)