标签：upd brew 安装 tab 执行 ble whoami 系统 usr
执行语句
udo chown -R $(whoami) /usr/local，即
sudo chown -R username /usr/local
其中username为系统当前用户名。
然后执行brew update
brew安装时报错-/usr/local must be writable
标签：upd brew 安装 tab 执行 ble whoami 系统 usr
原文地址：http://www.cnblogs.com/yujiekangweb/p/7111925.html
