J. Drahun wrote: > I checked my groups. They are: disk, floppy, cdrom, vboxusers, root. > Aren't they enough? I have plugdev netdev for usb and nfs disks Try getting more detailed message from dmesg or syslog. Which kind of authentication is not provided? It might be policykit related if the above does not help. regards --------------------------------------------------------------------- To unsubscribe, e-mail: trinity-users-unsubscribe@xxxxxxxxxxxxxxxxxxxxxxxxxx For additional commands, e-mail: trinity-users-help@xxxxxxxxxxxxxxxxxxxxxxxxxx Read list messages on the web archive: http://trinity-users.pearsoncomputing.net/ Please remember not to top-post: http://trinity.pearsoncomputing.net/mailing_lists/#top-posting