problem after upgrading to 'virtualbox-ose-4.3.22'

[Raul]

Jung-uk Kim <jkim at freebsd.org> escribió:

>>> [....] % VBoxManage list vms Could not find VirtualBox
>>> installation. Please reinstall. [....]
> You should be in vboxusers group to run these commands.

Thank you for your suggestion.
The user that run VBoxManage is on vboxusers group.

Portdowngrade didn't help me this time.
No backup from portmaster, as the upgrade went fine.
No clue from search engines.

any help? :)