#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 ?? () #18 ?? () #19 ?? () #20 ?? () #21 dlsym () from /lib64/libdl.so.2 #22 ?? () #23 ?? () #24 ?? () at /alice/.sw/SOURCES/ROOT/v6-14-04/v6-14-04/core/unix/src/TUnixSystem.cxx:2781 from /cvmfs/alice.cern.ch/el6-x86_64/Packages/ROOT/v6-14-04-4/lib/libCore.so.6.14 #25 ?? () #26 ?? () #27 ?? () (extracted from stderr)