MAC终端 Error: The following directories are not writable by your user

Homebrew安装应用

brew install node

报权限错误

Error: The following directories are not writable by your user:
/usr/local/share/man/man8
You should change the ownership of these directories to your user.
sudo chown -R $(whoami) /usr/local/share/man/man8

解决办法

收回权限后，即可正常下载

sudo chown -R `whoami`:admin /usr/local/bin
sudo chown -R `whoami`:admin /usr/local/share