Errno::EPERM: Operation not permitted @ dir_s_mkdir - /usr/local/Cellar code example
Example: Errno::EPERM: Operation not permitted @ dir_s_mkdir - /usr/local/Cellar
/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/uninstall)"
/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"