权限错误 Error: The following directories are not writable by your user:

前言

    在用Homebrew安装包时遇到以下错误
    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，在终端输入

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

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