application/x-virtualbox-vbox:
    ext: vbox

application/x-virtualbox-vbox-extpack:
    ext: vbox-extpack

application/x-virtualbox-ovf:
    ext: ovf

application/x-virtualbox-ova:
    ext: ova

application/x-virtualbox-vdi:
    ext: vdi

application/x-virtualbox-vmdk:
    ext: vmdk

application/x-virtualbox-vhd:
    ext: vhd

application/x-virtualbox-hdd:
    ext: hdd