So, Debian Bullseye LTS does not cover armel[1]. Obviously a diligent FTPmaster
has just removed it from the mirrors.
I might be able to add chimaera:armel to archive.devuan.org, but we have never
done that with a single architecture before, so I am uncertain.
Mark
[1]
https://wiki.debian.org/LTS/Bullseye#Supported_architectures