bug#47115: Failure building grub-img.png when reconfiguring

[Jack Hill]

On Fri, 12 Mar 2021, Jack Hill wrote:

> On Fri, 12 Mar 2021, Mark H Weaver wrote:
>
> > Jack: is the problem reproducible, or could it have been a sporadic
> > failure?
>
> So far I've only reconfigured beyond the graft on the one VM, but with 
> multiple commits. I'll try it on another host shortly.

I was not able to reproduce the problem on my desktop. Both systems are 
using the bios grub-bootloader.

Best,
Jack