--- a/lib/Tools/setup Sat Mar 27 20:39:14 2021 +0100 +++ b/lib/Tools/setup Sat Mar 27 20:53:11 2021 +0100 @@ -100,7 +100,7 @@ PULL=true fi - isabelle components -I + isabelle components -I || exit "$?" #Atomic exec: avoid inplace update of running script! export CLEAN PULL