@eulisse in https://github.com/alisw/root the latest tag is 6-20. I tried with the official root-project/root repo and from there version 6.24.
I recompiled with that one, but then I cannot even do a simulation:
o2-sim -n 10 -g pythia8 --skipModules ZDC
[INFO] This is o2-sim version 1.2.0 (d0b54880b1)
[INFO] Built by ALIBUILD:1.8.2, ALIDIST-REV:f4e5ce19b9e181c7711573dd7184e2479dfda8e4 on OS:Linux-5.4.0-51-generic
[INFO] Running with 4 sim workers
[INFO] CREATING SIM SHARED MEM SEGMENT FOR 4 WORKERS
Spawning particle server on PID 98576; Redirect output to o2sim_serverlog
Spawning sim worker 0 on PID 98578; Redirect output to o2sim_workerlog0
Spawning hit merger on PID 98579; Redirect output to o2sim_mergerlog
[INFO] Merger process 98579 returned
[INFO] Simulation process took 0.341745 s
o2-sim: /home/oschmidt/alice/sw/SOURCES/ROOT/v6-24-00/v6-24-00/interpreter/cling/lib/Interpreter/CIFactory.cpp:617: {anonymous}::collectModuleMaps(clang::CompilerInstance&, llvm::SmallVectorImpl<std::__cxx11::basic_string >&)::<lambda(llvm::StringRef, const string&, const string&, std::string&, bool, bool)>: Assertion `llvm::sys::fs::exists(originalLoc.str())’ failed.
Aborted (core dumped)