GParted 0.3.3

Libparted 1.7.1

Move /dev/sda1 to the left and shrink it from 89.33 GiB to 76.17 GiB  00:01    ( ERROR )
     	
calibrate /dev/sda1  00:01    ( SUCCES )
     	
path: /dev/sda1
start: 63
end: 187333964
size: 187333902 (89.33 GiB)
calculate new size and position of /dev/sda1  00:00    ( SUCCES )
     	
requested start: 0
requested end: 159750359
requested size: 159750360 (76.17 GiB)
new start: 63
new end: 159750359
new size: 159750297 (76.17 GiB)
check filesystem on /dev/sda1 for errors and (if possible) fix them  00:00    ( ERROR )
     	
e2fsck -f -y -v /dev/sda1
     	
/dev/sda1 is mounted.
e2fsck 1.40.2 (12-Jul-2007)
e2fsck: Cannot continue, aborting.



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