No USB device nodes found on your system; skipping USB device probe.
Check the definition of @usbWildcards near the top of /usr/sbin/ptal-init.

----------------------------------------------------------------------

Press <Enter> alone to continue, or if you would like to add a
JetDirect-connected device, then enter its dotted-decimal
IP address or hostname here --->

----------------------------------------------------------------------

Currently defined device names ([*]=default):
(none)

A system-wide default device name is not currently defined.

Press <Enter> alone to continue with no default,
or enter a new default device name here --->

----------------------------------------------------------------------

Done updating device configuration files stored under /etc/ptal.
If you make manual changes to those files, then be sure to run
"/usr/sbin/ptal-init start" so they will take effect.

----------------------------------------------------------------------

Starting the HP OfficeJet Linux driver.
No hpoj devices have been configured.
As root, run "/usr/sbin/ptal-init setup".
Non so se divertirmi o arrabbiarmi...
Divertiamoci.

Edit: avevo messo solo un pezzo del log visivo.