Are these partitions mounted? If you're not sure, please paste the output of `mount` and `sudo parted_devices` from a terminal window.
If they are mounted, can you please unmount them and try again.
Do let us know what the result is either way.
Are these partitions mounted? If you're not sure, please paste the output of `mount` and `sudo parted_devices` from a terminal window.
If they are mounted, can you please unmount them and try again.
Do let us know what the result is either way.