Error: "Could not start the machine ... because the following physical network interfaces were not found:
vboxnet0 (adapter 1)
You can either change the machine's network settings or stop the machine."
Solution: Newer versions of VirtualMachine for Mac OS may not recognize the presence of vboxnet0 as a Host-Only Adapter option. To correct this:
1. When you launch Virtualbox, before you try to start the virtual machine, go to Preferences:
2. Click the Network tab and then do the following:
3. It may be neccessary to set vboxnet0 as your Host-only Adapter in the settings for your Islandora virtual machine. After Step 2, it should be available as an option: