LCG_109 Release Available

LCG_109 is now available on CernVM-FS for the platforms listed below.

This stack is based around ROOT 6.38.00. Stacks are now also available on Alma Linux 10 (or el10 equivalent) with gcc15.

The SPI team

Available builds

Core layer LCG_109
- aarch64-el9-gcc13-opt
- aarch64-el9-gcc14-opt
- aarch64-el9-gcc15-dbg
- aarch64-el9-gcc15-opt
- arm64-mac14-clang160-opt
- arm64-mac15-clang170-opt
- arm64-mac26-clang170-opt
- x86_64-el9-clang19-dbg
- x86_64-el9-clang19-opt
- x86_64-el9-gcc13-dbg
- x86_64-el9-gcc13-opt
- x86_64-el9-gcc14-dbg
- x86_64-el9-gcc14-opt
- x86_64-el9-gcc14fp-opt
- x86_64-el9-gcc15-dbg
- x86_64-el9-gcc15-opt
- x86_64-el10-gcc15-dbg
- x86_64-el10-gcc15-opt
- x86_64-ubuntu2204-gcc11-opt
- x86_64-ubuntu2404-gcc13-opt
Location: /cvmfs/sft.cern.ch/lcg/{views,releases}/LCG_109/
Stacks with Cuda LCG_109_cuda same as LCG_109, including Cuda 12.5 and related packages
- x86_64-el9-gcc13-opt
- x86_64-ubuntu2404-gcc13-opt
Location: /cvmfs/sft.cern.ch/lcg/{views, releases}/LCG_109_cuda/
Swan Build LCG_109_swan same as LCG_109, including some special versions or packages for SWAN
- x86_64-el9-gcc13-opt
Location: /cvmfs/sft.cern.ch/lcg/{views, releases}/LCG_109_swan/

February 11, 2026

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