. lib/lsb/init-functions

log_success_msg2  "${WARNING} Install now the vboxhost-kernel package corresponding to your kernel version. ${NORMAL}"

echo "For USB 2.0 facility, on the console:
# VBoxManage extpack install  /opt/VirtualBox/ExtensionPacks/Oracle_VM_VirtualBox_Extension_Pack-*

To remove USB 2.0 Oracle extensions before an update:
# VBoxManage list extpacks
# VBoxManage extpack uninstall \"Oracle VM VirtualBox Extension Pack\"
# VBoxManage extpack cleanup

Then you can install the new version as above. No need to reboot."