Aros 64bit - highlight file, choose Move on button bar and error message

works on Aros 32bit 

<img width="1024" height="768" alt="Image" src="https://github.com/user-attachments/assets/2dc1d62d-334f-4a1f-a564-3a7ca63f8c1f" />
<img width="1024" height="768" alt="Image" src="https://github.com/user-attachments/assets/f68ecd6c-b681-4fa1-a8e8-f4b869a111c5" />