On Sat, Jan 13, 2024 at 06:19:06PM +0000, Albretch Mueller wrote: > My access to the Internet seems to be fine. I tested various urls: > > url="https://www.wired.co.uk/article/facebook-energy-heating-homes"
That doesn't prove anything. Just *look* at the URL that you got from the error: > >> >> E: Failed to fetch > >> >> https://myattwg.att.com/olam/jsp/login/uverse/VS/UverseAccount.html It's *obviously* a portal login. Go to it. Click whatever the hell it wants you to click. Better still, open a real web browser (one with Javascript enabled) and go *anywhere*. Once you get your IP "logged in" to the portal, apt-get might start working again. Until the next time it wants you to re-authenticate anyway. Don't think "But these 11 URLs worked, why does the 12th one not work?" Nobody knows. Don't try to figure it out. Just submit, or get a real Internet connection.