ubuntu problems2

root@ubuntu:/home/ubuntu# dmesg
lock 497) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 498) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 499) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 500) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 501) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 502) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 503) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 504) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 505) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 506) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 507) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 508) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 509) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 510) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 511) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 512) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 481) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 482) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 483) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 484) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 485) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 486) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 487) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 488) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 489) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 490) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 491) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 492) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 493) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 494) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 495) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 496) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 497) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 498) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 499) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 500) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 501) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 502) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 503) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 504) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 505) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 506) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 507) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 508) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 509) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 510) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 511) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 512) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 481) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 482) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 483) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 484) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 485) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 486) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 487) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 488) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 489) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 490) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 491) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 492) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 493) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 494) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 495) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 496) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 497) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 498) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 499) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 500) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 501) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 502) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 503) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 504) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 505) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 506) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 507) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 508) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 509) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 510) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 511) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 512) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 481) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 482) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 483) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 484) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 485) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 486) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 487) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 488) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 489) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 490) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 491) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 492) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 493) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 494) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 495) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 496) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 497) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 498) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 499) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 500) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 501) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 502) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 503) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 504) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 505) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 506) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 507) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 508) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 509) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 510) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 511) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 512) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 481) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 482) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 483) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 484) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 485) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 486) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 487) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 488) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 489) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 490) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 491) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 492) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 493) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 494) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 495) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 496) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 497) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 498) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 499) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 500) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 501) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 502) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 503) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 504) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 505) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 506) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 507) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 508) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 509) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 510) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 511) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 512) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 481) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 482) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 483) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 484) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 485) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 486) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 487) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 488) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 489) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 490) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 491) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 492) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 493) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 494) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 495) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 496) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 497) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 498) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 499) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 500) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 501) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 502) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 503) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 504) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 505) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 506) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 507) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 508) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 509) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 510) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 511) failed
scsi0 (0:0): rejecting I/O to dead device
FAT: Directory bread(block 512) failed
scsi0 (0:0): rejecting I/O to dead device
Buffer I/O error on device sda2, logical block 1
lost page write due to I/O error on sda2
usb 1-1: new full speed USB device using ohci_hcd and address 3
scsi1 : SCSI emulation for USB Mass Storage devices
usb-storage: device found at 3
usb-storage: waiting for device to settle before scanning
  Vendor: Sharkoon  Model: Flexi-Drive EC    Rev: v1.0
  Type:   Direct-Access                      ANSI SCSI revision: 00
SCSI device sda: 4030464 512-byte hdwr sectors (2064 MB)
sda: Write Protect is off
sda: Mode Sense: 23 00 00 00
sda: assuming drive cache: write through
SCSI device sda: 4030464 512-byte hdwr sectors (2064 MB)
sda: Write Protect is off
sda: Mode Sense: 23 00 00 00
sda: assuming drive cache: write through
 /dev/scsi/host1/bus0/target0/lun0: p1 p2
Attached scsi removable disk sda at scsi1, channel 0, id 0, lun 0
usb-storage: device scan complete
FAT: utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive!
EXT2-fs warning: mounting unchecked fs, running e2fsck is recommended