bug#40538: installer: Support uvesafb to install on machines without KMS.

[pelzflorian (Florian Pelz)]

On Tue, Apr 14, 2020 at 12:09:12PM +0200, Ludovic Courtès wrote:
> Or better yet, is there a way to check whether KMS is already using
> another driver, and to not load uvesafb in that case?  Probably there’s
> some info in /sys.

Hmm I will try if checking for the presence of /dev/fb0 helps.

Regards,
Florian