macos - case insensitive `ls` for Catalina / APFS? - Ask Different https://apple.stackexchange.com/questions/383348/case-insensitive-ls-for-catalina-apfs
% touch B a b Y x y A X % LC_COLLATE=ja_JP.UTF-8 /bin/ls A B X Y a b x y % LC_COLLATE=cs_CZ.UTF-8 /bin/ls a A b B x X y Y %