$ vagrant up
Vagrant has detected project local plugins configured for this project which are not installed.
vagrant-hostsupdater
Install local plugins (Y/N) [N]: y
Installing the 'vagrant-hostsupdater' plugin. This can take a few minutes...
Installed the plugin 'vagrant-hostsupdater (1.1.1.160)'!
Vagrant has completed installing local plugins for the current Vagrant project directory. Please run the requested command again.
$ vagrant up
And wait...