When I try to download samba with sudo apt-get install samba I always get the same errors:
I'm very knew to ubuntu and I am following a tutorial to try and make a home server: https://youtu.be/IuRWqzfX1ik
I have tried running other commands like sudo apt-get update || sudo apt-get upgrade but sudo apt-get update also resolves in errors:
I have also tried changing my dns temporarily but I still always see the same results.
I dont know what to do at this point.

