> On 25 May 2021, at 05:14, Luciano Mannucci <luciano@???> wrote:
>
> 
> Many thanks Olaf, for your help.
>
>> On Mon, 24 May 2021 21:29:25 +0900
>> Olaf Meeuwissen <paddy-hack@???> wrote:
>>
>> The error message is about linux-libc-dev which is at 4.19.181-1 for
>> Beowulf. So while close, the mirror that your apt-get install used was
>> out-of-date. Try running `apt-get update` and `apt-get install` again.
> Well if I issue "apt-get update", I get:
>
> root@aroeira:~# apt-get update
> Get:1 http://deb.devuan.org/merged beowulf InRelease [33.2 kB]
> Get:2 http://deb.devuan.org/merged beowulf-security InRelease [25.7 kB]
> Reading package lists... Done
> E: Repository 'http://deb.devuan.org/merged beowulf InRelease' changed its 'Suite' value from 'testing' to 'stable'
> N: This must be accepted explicitly before updates for this repository can be applied. See apt-secure(8) manpage for details.
> E: Repository 'http://deb.devuan.org/merged beowulf-security InRelease' changed its 'Suite' value from 'testing-security' to 'stable-security'
> N: This must be accepted explicitly before updates for this repository can be applied. See apt-secure(8) manpage for details.
>
> It doesn't say how to accetp this change.
>
> Sorry for my newbeeness and thanks again,
>
> Luciano.

Try with

apt-get update --allow-releaseinfo-change