Sweeping !762 from master to LCG_100-patches. Use new post-install script to avoid problem with .filelist (!764) · Merge requests · sft / lcgcmake · GitLab

Ghost User requested to merge cherry-pick-2-88e57340-LCG_100-patches into LCG_100-patches May 13, 2021

Use new post-install script to avoid problem with .filelist

See merge request !762 (merged)