mac下brew install 報錯
Password:
Error: Cowardly refusing to `sudo brew install'
You can use brew with sudo, but only if the brew executable is owned by root.
However, this is both not recommended and completely unsupported so do so at
your own risk.
原因是這個brew的權限不正確
修改一下這個brew的權限chown root:wheel /usr/local/bin/brew
OK