[sisyphus] Не работающая флэшка

[Vitaly Erokhin]

Hello people.

$ dmesg
<skiped>
Initializing USB Mass Storage driver...
scsi0 : SCSI emulation for USB Mass Storage devices
usb-storage: device found at 3
usb-storage: waiting for device to settle before scanning
usbcore: registered new driver usb-storage
USB Mass Storage support registered.
  Vendor: JetFlash  Model: TS512MJF2A        Rev: 1.00
  Type:   Direct-Access                      ANSI SCSI revision: 02
SCSI device sda: 1003600 512-byte hdwr sectors (514 MB)
sda: Write Protect is off
sda: Mode Sense: 0b 00 00 08
sda: assuming drive cache: write through
SCSI device sda: 1003600 512-byte hdwr sectors (514 MB)
sda: Write Protect is off
sda: Mode Sense: 0b 00 00 08
sda: assuming drive cache: write through
 sda: sda1
Attached scsi removable disk sda at scsi0, channel 0, id 0, lun 0
usb-storage: device scan complete

$ sudo mount /dev/sda1 /mnt/disk/
mount: special device /dev/sda1 does not exist

Вопрос очевиден, как лечить?