diskutil eraseVolume free null disk2s3 ; diskutil resizeVolume disk2s2 0b ; diskutil list
Started erase on disk2s3 Clone
Unmounting disk
Dissented by PID=451 (/Volumes/Clone/Applications/Utilities/Terminal.app/Contents/MacOS/Terminal)
Error: -69888: Couldn't unmount disk
Unable to resize because...