Avec ubuntu 12.10 oracle ne se met pas à jour automatiquement à la demande:
sudo /etc/init.d/vboxdrv setup
me répond:
* Stopping VirtualBox kernel modules [ OK ]
* Uninstalling old VirtualBox DKMS kernel modules Error! Could not locate dkms.conf file.
File: does not exist.
Error! There are no instances of module: vboxhost
4.1.22 located in the DKMS tree.
[ OK ]
* Trying to register the VirtualBox kernel modules using DKMS [ OK ]
* Starting VirtualBox kernel modules
merci de l'aide