To clear the bits, mention them explicitly in a symbolic mode, e.g., mkdir m urwx,gorx,s DIR. 비트를 설정하려면 기호 또는 숫자 모드에서 명시적으로 언급합니다(예: mkdir m DIR, mkdir m urwx,gorx,gs DIR). This change is for convenience on systems where these bits inherit from parents.