Nazdar..
- Tak ten obraz konvertuj jestli to jde. Nic ci nebrani pouzit jiny obraz jak .img. a pro RPi. Buster muzes stahnout jiz v obraze pro tvuj virtualni stroj :
[TiP ] ~ 
https://www.osboxes.org/debian/#debian-10-vmware
- Zde mas "Desktop Debian Buster Images" (VWMware, VirtualBox) v pripade ze nemusi jiz vylozene o verzi Buster pro Raspberry na stahnuti. Jelikoz pouzivas VMware tak zvol "VMDK" (ale to uz ti asi uz nemusim rikat) :
Debian 10 Buster WMDK 32bit : https://sourceforge.net/projects/osboxes/files/v/vm/14-D-bn/10/Gnome/10.G32bit.7z/download
Debian 10 Buster WMDK 64Bit : https://sourceforge.net/projects/osboxes/files/v/vm/14-D-bn/10/Gnome/10-G64bit.7z/download
- Nebo verzi Raspbian, ale jen verze "Raspbian 2018-11-26" : https://www.osboxes.org/raspbian/