OS 12.1 version run on Fix Ubuntu 22.04 with KVM doesn't let Install add-ons

Failed Add-0n

Did you search the forum ? Lots of topics

1 Like

yes and most part they talk about changing the DNS I have tried but it doesn’t work .
Of course I will keep looking based on your recommendation .
Thank you

its always DNS

That’s my wifi configuration

It can also be a misconfigired IPv6 network.
It seems to be a trending cause of problems.