How to part disk in orbstack Linux machine?

In orbstack‘s Linux machine

I can see the vdb disk:

[mark@rocky ~]$ lsblk
NAME   MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT
zram0  253:0    0   7.8G  0 disk [SWAP]
vda    254:0    0 374.3M  1 disk 
vdb    254:16   0     8T  0 disk 
└─vdb1 254:17   0 460.4G  0 part /mnt/machines/rocky
vdc    254:32   0     1G  0 disk [SWAP]

but I can not add part from it:

[mark@rocky ~]$ sudo parted /dev/vdb mkpart primary 460.5GB 460.5GB+500GB
Error: Error opening /dev/vdb: Operation not permitted
Retry/Cancel? ^C    

is it possible to part disk in orbstack Linux machine?