Загрузился с флэшки, выполнил команды - не вывело ничего вообще.
ubuntu@ubuntu:~$ lsusb -t
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/7p, 5000M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/8p, 480M
|__ Port 2: Dev 2, If 0, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 2: Dev 2, If 1, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 3: Dev 3, If 2, Class=Audio, Driver=snd-usb-audio, 12M
|__ Port 3: Dev 3, If 0, Class=Audio, Driver=snd-usb-audio, 12M
|__ Port 3: Dev 3, If 3, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 3: Dev 3, If 1, Class=Audio, Driver=snd-usb-audio, 12M
|__ Port 6: Dev 4, If 0, Class=Mass Storage, Driver=usb-storage, 480M
|__ Port 7: Dev 5, If 0, Class=Wireless, Driver=btusb, 480M
|__ Port 7: Dev 5, If 1, Class=Wireless, Driver=btusb, 480M
|__ Port 7: Dev 5, If 2, Class=Vendor Specific Class, Driver=, 480M
|__ Port 8: Dev 6, If 1, Class=Video, Driver=uvcvideo, 480M
|__ Port 8: Dev 6, If 0, Class=Video, Driver=uvcvideo, 480M