 
            
            
            
            
                1 Aug
                
                    2020
                
            
            
                1 Aug
                
                '20
                
            
            
            
        
    
                12:46 p.m.
            
        I confirm, I get "qemu-img: /dev/loop0: error while converting qcow2: Could not open device: Permission denied", too. You've nailed it and Nir has pasted your log into the bug report 1862115.