我安装 brew 以下
/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
但不工作
==> /usr/bin/sudo /bin/mkdir -p /usr/local/bin
mkdir: /usr/local/bin: Not a directory
Failed during: /usr/bin/sudo /bin/mkdir -p /usr/local/bin
请帮帮我。谢谢