The last concern is important. The drive is not fixed; all security on removable media is broken <blockquote type="cite">On May 11, 2010 2:22 PM, "Dmitrijs Ledkovs" <<a href="mailto:dmitrij.ledkov@ubuntu.com">dmitrij.ledkov@ubuntu.com</a>> wrote: How about formatting your flash drive as FAT and use it everywhere without ACL mess? =) Alternativly you might be able to achieve this with cunning DeviceKit / PolicyKit rules. I don't see how this can be useful as FUSE because it will be one more hurdle to jump. Also I don't understand how can you prove that this flash drive with this random UID is actually yours on a new machine? Surely that would still require root access to add yourself to your new FUSE config. On 11 May 2010 19:03, Tiago Espinha <<a href="mailto:tiago.derby@yahoo.co.uk">tiago.derby@yahoo.co.uk</a>> wrote: > Dear all, > > I'm a postgrad...</blockquote>