Que va, no monta nada de pendrive. Este es el contenido de mi archivo fstab :
# /etc/fstab: static file system information.
#
# <file system> <mount point> <type> <options> <dump> <pass>
proc /proc proc defaults 0 0
/dev/hda1 / ext3 defaults,errors=remount-ro 0 1
/dev/hda6 /home ext3 defaults 0 2
/dev/hda5 none swap sw 0 0
/dev/sda /mnt/usb vfat rw,user,auto 0 0
/dev/hdc /media/cdrom0 iso9660 ro,user,noauto 0 0
Coloque un pendrive en el puerto USB, y no lo monto. Lo intente manualmente, y no muestra particion alguna, con el mismo pendrive que antes si lo detectaba de forma manual :
# tail -f /var/log/kern.log
Apr 17 08:11:52 servidorweb kernel: hub.c: port 7 over-current change
Apr 17 08:11:52 servidorweb kernel: tg3: eth0: Link is up at 100 Mbps, full duplex.
Apr 17 08:11:52 servidorweb kernel: tg3: eth0: Flow control is off for TX and off for RX.
Apr 17 08:11:55 servidorweb kernel: parport0: PC-style at 0x378 (0x778) [PCSPP,TRISTATE]
Apr 17 08:11:55 servidorweb kernel: parport0: irq 7 detected
Apr 17 08:11:55 servidorweb kernel: lp0: using parport0 (polling).
Apr 17 08:11:55 servidorweb kernel: ppdev: user-space parallel port driver
Apr 17 08:12:01 servidorweb kernel: apm: BIOS not found.
Apr 17 09:39:13 servidorweb kernel: hub.c: new USB device 00:1d.7-6, assigned address 2
Apr 17 09:39:13 servidorweb kernel: usb.c: USB device 2 (vend/prod 0x90c/0x1000) is not claimed by any active driver.