GParted 0.5.1

Libparted 1.9.0

Delete /dev/sda3 (lvm2, 9.57 GiB) from /dev/sda  00:00:02    ( ERROR )
    
calibrate /dev/sda3  00:00:00    ( SUCCESS )
    
path: /dev/sda3
start: 51046480
end: 71119754
size: 20073275 (9.57 GiB)
delete partition  00:00:02    ( ERROR )
libparted messages    ( INFO )
    
The kernel was unable to re-read the partition table on /dev/sda (Device or resource busy). This means Linux won't know anything about the modifications you made until you reboot. You should reboot your computer before doing anything with /dev/sda.
The kernel was unable to re-read the partition table on /dev/sda (Device or resource busy). This means Linux won't know anything about the modifications you made until you reboot. You should reboot your computer before doing anything with /dev/sda.

========================================