Update to LCG_101_ATLAS_7A to fix sherpa dependencies (!49011) · Merge requests · atlas / athena · GitLab

Johannes Elmsheuser requested to merge elmsheus/athena:lcg101atlas7a_20211210 into master Dec 10, 2021

Update all projects to the layer LCG_101_ATLAS_7A to fix sherpa dependency issues as discussed in https://sft.its.cern.ch/jira/browse/SPI-2047

Tagging @emoyse, @akraszna, @ewelina, @averbyts