após este comando
$ udisksctl mount -b /dev/sda1
Error connecting to the udisks daemon: GDBus.Error:org.freedesktop.DBus.Error.AccessDenied: Rejected send message, 4 matched rules; type="method_call", sender=":1.193" (uid=1000 pid=15213 comm="udisksctl mount -b /dev/sda1 ")
interface="org.freedesktop.DBus.ObjectManager" member="GetManagedObjects" error name="(unset)" requested_reply="0" destination=":1.188" (uid=0 pid=15140 comm="/usr/lib/udisks2/udisksd ")