ubuntu 18.04 apt-get upgrade problem "redirection loop encountered."
You are going to love this.
192.119.223.46 resolves to 192-119-223-46.client.mchsi.com.
mchsi.com belongs to Mediacom. If you are a Mediacom customer it means they are hijacking your traffic and sending it somewhere it shouldn't go.
I would try a traceroute to us.archive.ubuntu.com and see where it diverts.
I would also try using a free DNS server like Google's 8.8.8.8 or Cloudflare's 1.1.1.1.
I just got this error.
I initially thought the message meant sudo apt-get update --fix-missing
until I triedsudo apt-get upgrade--fix-missing