Update from 20.04.6

I’ve been on 20.4.6 for a long time and I decided to update to Ubuntu 22, however when I ran

sudo apt update

as first step I get this:

Hit:1 https://dl.yarnpkg.com/debian stable InRelease
Get:2 https://deb.nodesource.com/node_10.x focal InRelease [4,583 B]
Hit:3 https://repos.insights.digitalocean.com/apt/do-agent main InRelease
Hit:4 https://repos-droplet.digitalocean.com/apt/droplet-agent main InRelease
Hit:5 http://nginx.org/packages/mainline/ubuntu focal InRelease
Hit:6 http://archive.ubuntu.com/ubuntu focal InRelease
Hit:7 http://archive.ubuntu.com/ubuntu focal-updates InRelease
Hit:8 http://archive.ubuntu.com/ubuntu focal-backports InRelease
Hit:9 http://archive.ubuntu.com/ubuntu focal-security InRelease
Err:10 http://repo.ajenti.org/ng/debian main InRelease
  Could not connect to repo.ajenti.org:80 (109.239.49.179), connection timed out
Err:11 http://repo.ajenti.org/debian main InRelease
  Unable to connect to repo.ajenti.org:http:
Fetched 4,583 B in 30s (150 B/s)
Reading package lists... Done
Building dependency tree
Reading state information... Done
1 package can be upgraded. Run 'apt list --upgradable' to see it.
W: Failed to fetch http://repo.ajenti.org/ng/debian/dists/main/InRelease  Could not connect to repo.ajenti.org:80 (109.239.49.179), connection timed out
W: Failed to fetch http://repo.ajenti.org/debian/dists/main/InRelease  Unable to connect to repo.ajenti.org:http:
W: Some index files failed to download. They have been ignored, or old ones used instead.