jruels@joffrey:~/Projects/YJA$ vagrant up
Bringing machine 'ubuntu1604' up with 'virtualbox' provider...
Bringing machine 'centos7' up with 'virtualbox' provider...
==> ubuntu1604: Importing base box 'ubuntu/xenial64'...
==> ubuntu1604: Matching MAC address for NAT networking...
==> ubuntu1604: Checking if box 'ubuntu/xenial64' is up to date...
==> ubuntu1604: A newer version of the box 'ubuntu/xenial64' is available! You currently
==> ubuntu1604: have version '20170209.0.0'. The latest is version '20170523.1.0'. Run
==> ubuntu1604: `vagrant box update` to update.
==> ubuntu1604: Setting the name of the VM: OpenStack-Ansible_Ubuntu-16.04_1495647999
==> ubuntu1604: Pruning invalid NFS exports. Administrator privileges will be required...
==> ubuntu1604: Clearing any previously set network interfaces...
==> ubuntu1604: Preparing network interfaces based on configuration...
    ubuntu1604: Adapter 1: nat
==> ubuntu1604: Forwarding ports...
    ubuntu1604: 22 (guest) => 2222 (host) (adapter 1)
==> ubuntu1604: Running 'pre-boot' VM customizations...
A customization command failed:

["clonehd", "/home/jruels/VirtualBox VMs/OpenStack-Ansible_Ubuntu-16.04_1495647999/ubuntu-xenial-16.04-cloudimg.vmdk", "/home/jruels/VirtualBox VMs/OpenStack-Ansible_Ubuntu-16.04_1495647999/ubuntu-xenial-16.04-cloudimg.vdi", "--format", "VDI"]

The following error was experienced:

#<Vagrant::Errors::VBoxManageError: There was an error while executing `VBoxManage`, a CLI used by Vagrant
for controlling VirtualBox. The command and stderr is shown below.

Command: ["clonehd", "/home/jruels/VirtualBox VMs/OpenStack-Ansible_Ubuntu-16.04_1495647999/ubuntu-xenial-16.04-cloudimg.vmdk", "/home/jruels/VirtualBox VMs/OpenStack-Ansible_Ubuntu-16.04_1495647999/ubuntu-xenial-16.04-cloudimg.vdi", "--format", "VDI"]

Stderr: VBoxManage: error: Could not find file for the medium '/home/jruels/VirtualBox VMs/OpenStack-Ansible_Ubuntu-16.04_1495647999/ubuntu-xenial-16.04-cloudimg.vmdk' (VERR_FILE_NOT_FOUND)
VBoxManage: error: Details: code VBOX_E_FILE_ERROR (0x80bb0004), component MediumWrap, interface IMedium, callee nsISupports
VBoxManage: error: Context: "OpenMedium(Bstr(pszFilenameOrUuid).raw(), enmDevType, enmAccessMode, fForceNewUuidOnOpen, pMedium.asOutParam())" at line 179 of file VBoxManageDisk.cpp
>

Please fix this customization and try again.