はじめに 久しぶりに仮想環境を立ち上げようと思ったのですが、昔は実行できたvagrant upができなくなっていました！ me@MacBook ~ % cd ~/vagrant/ubuntu64 me@MacBook~ % vagrant up Bringing machine 'default' up with 'virtualbox' provider... ==> default: Clearing any previously set forwarded ports... ==> default: Clearing any previously set network interfaces... ==> default: Preparing network interfaces based on configuration... default: Adapter 1: nat ==