mac 执行brew update 报错 Error: Could not link: /usr/local/share/doc/homebrew
更新brew，报错
Error: Could not link: /usr/local/etc/bash_completion.d/brew Please delete these paths and run `brew update`. Error: Could not link: /usr/local/share/zsh/site-functions/_brew Please delete these paths and run `brew update`. Error: Could not link: /usr/local/share/man/man1/brew.1 Please delete these paths and run `brew update`. Error: Could not link: /usr/local/share/doc/homebrew Please delete these paths and run `brew update`.
解决办法
rm -rf /usr/local/etc/bash_completion.d/brew rm -rf /usr/local/share/zsh/site-functions/_brew rm -rf /usr/local/share/man/man1/brew.1 rm -rf /usr/local/share/doc/homebrew brew update