$ vagrant up
Bringing machine 'default' up with 'virtualbox' provider...
==> default: Importing base box 'puphpet/ubuntu1404-x64'...
==> default: Matching MAC address for NAT networking...
==> default: Checking if box 'puphpet/ubuntu1404-x64' is up to date...
==> default: Setting the name of the VM: vagrant5_default_1438281430392_96097
==> default: Clearing any previously set network interfaces...
There was an error while executing `VBoxManage`, a CLI used by Vagrant
for controlling VirtualBox. The command and stderr is shown below.
Command: ["hostonlyif", "create"]
Stderr: 0%...
Progress state: E_FAIL
VBoxManage.exe: error: Failed to create the host-only adapter
VBoxManage.exe: error: Code E_FAIL (0x80004005) - Unspecified error (extended info not available)
VBoxManage.exe: error: Context: "enum RTEXITCODE __cdecl handleCreate(struct HandlerArg *)" at line 70 of file VBoxManageHostonly.cpp