Vagrant

vagrant box add <name> <http or dir to *.box> virtualbox

It appears your machine doesn't support NFS, or there is not an

adapter to enable NFS on this machine for Vagrant. Please verify

that `nfsd` is installed on your machine, and try again. If you're

on Windows, NFS isn't supported. If the problem persists, please

contact Vagrant support.

install nfs

run nfsd

Progress state: NS_ERROR_FAILURE

VBoxManage: error: Failed to create the host-only adapter

VBoxManage: error: VBoxNetAdpCtl: Error while adding new interface: failed to open /dev/vboxnetctl: No such file or directory

install virtualbox-host-modules
run modprobe -a vboxnetflt vboxnetadp

vagrant up,  ssh, halt, suspend