On 10-01-2024 17:18, Antony Stone wrote:
> Hi.
>
> Does anyone know if there's a reasonably reliable way to tell whether a Devuan
> machine was installed as Devuan, or was installed as Debian and then upgraded?
>
> Thanks,
>
>
> Antony.
>
I check the contents of /var/lib/apt/cdroms.list which in my case
reflects install because it is the only time I use an iso image.

Grtz.

Nick