OS: Devuan 5.0 Daedalus
Computer: Lenovo T480S Thinkpad

Hi Folks:

I am having trouble updating my sources.When I run the command :

# apt-get upgrade

I get:

gn:2 http://deb.devuan.org/merged daedalus-security InRelease
Ign:3 http://deb.devuan.org/merged daedalus-updates InRelease
Ign:1 http://deb.devuan.org/merged daedalus InRelease
Ign:2 http://deb.devuan.org/merged daedalus-security InRelease
Ign:3 http://deb.devuan.org/merged daedalus-updates InRelease
Ign:1 http://deb.devuan.org/merged daedalus InRelease
Ign:2 http://deb.devuan.org/merged daedalus-security InRelease
Ign:3 http://deb.devuan.org/merged daedalus-updates InRelease
Err:1 http://deb.devuan.org/merged daedalus InRelease
Temporary failure resolving 'deb.devuan.org'
Err:2 http://deb.devuan.org/merged daedalus-security InRelease
Temporary failure resolving 'deb.devuan.org'
Err:3 http://deb.devuan.org/merged daedalus-updates InRelease
Temporary failure resolving 'deb.devuan.org'
Reading package lists... Done
W: Failed to fetch
http://deb.devuan.org/merged/dists/daedalus/InRelease Temporary
failure resolving 'deb.devuan.org'
W: Failed to fetch
http://deb.devuan.org/merged/dists/daedalus-security/InRelease
Temporary failure resolving 'deb.devuan.org'

What am I doing wrong here?

This is my sources file:
# cat /etc/apt/sources.list
# deb cdrom:[Devuan GNU/Linux 5.0.1 daedalus amd64 - desktop
20230914]/ daedalus non-free-firmware non-free main contrib

deb http://deb.devuan.org/merged/ daedalus non-free-firmware main
deb-src http://deb.devuan.org/merged/ daedalus main non-free-firmware

deb http://deb.devuan.org/merged/ daedalus-security main non-free-firmware
deb-src http://deb.devuan.org/merged/ daedalus-security main non-free-firmware

# daedalus-updates, to get updates before a point release is made;
# see https://www.debian.org/doc/manuals/debian-reference/ch02.en.html#_updates_and_backports
deb http://deb.devuan.org/merged/ daedalus-updates main non-free-firmware
deb-src http://deb.devuan.org/merged/ daedalus-updates main non-free-firmware