Ricevo da Logwatch:
--------------------- Kernel Begin ------------------------
WARNING: Kernel Errors Present
Add. Sense: Unrecovered read error ...: 1 Time(s)
end_request: I/O error, dev sdb, sector ...: 1 Time(s)
sd 1:0:0:0: SCSI error: return code = 0 ...: 1 Time(s)
sdb: Current: sense key: Medium Error ...: 1 Time(s)
---------------------- Kernel End -------------------------
in parole povere... cosa dovrei fare?