First, let's log in to our new virtual machine within VirtualBox. Once logged in, at the terminal, we should run
apt-get update to update our package manager.
Vagrant has a set of tools called Guest Additions, which provide some key integration points between the virtual machine and VirtualBox; this includes support for shared folders and networking integration.
To install these tools, once the VM is running, we should click on the Devices menu within VirtualBox and click on Install Guest Additions...:
This simply boots a virtual CD within the virtual machine; we still need to actually install the Guest Additions. The first ...