This works:
mkdir move mv will-not-open/* move/ rm -rf will-not-open/ mv move will-not-open
Quelle: https://apple.stackexchange.com/questions/216230/grayed-out-folder-wont-open-in-finder
This works:
mkdir move mv will-not-open/* move/ rm -rf will-not-open/ mv move will-not-open
Quelle: https://apple.stackexchange.com/questions/216230/grayed-out-folder-wont-open-in-finder