Error: Could not link:/usr/local/etc/bash_completion.d/brew

在brew update 或brew install某东东时出现下面的提示

$ brew update

Updated 1 tap (homebrew/core).

==> Updated Formulae

libhttpseverywhere
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-cask.1

/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`.

图



解决办法是有几处路径Error 就全部rm  [b]-rf，如下
[/b]

$ rm -rf /usr/local/share/doc/homebrew

 $ rm -rf /usr/local/share/man/man1/brew-cask.1

 $ rm -rf /usr/local/share/man/man1/brew.1

 $ rm -rf /usr/local/share/zsh/site-functions/_brew

 $ rm -rf /usr/local/etc/bash_completion.d/brew

 $ brew update

Already up-to-date.