Possible Duplicate:
problems in fetching upgrades
It says that it can not connect to the internet and it shows me the following, when I'm actually on-line at the moment and chating away:
Failed to fetch http://archive.ubuntu.com/ubuntu/pool/universe/c/chromium-browser/chromium-codecs-ffmpeg_17.0.963.79~r125985-0ubuntu1_amd64.deb 404 Not Found [IP: 00.000.00.000 00] Failed to fetch http://archive.ubuntu.com/ubuntu/pool/universe/c/chromium-browser/chromium-browser_17.0.963.79~r125985-0ubuntu1_amd64.deb 404 Not Found [IP: 00.000.00.000 00]
(next to IP: there is my actual IP address) And it is not just for downloading chronium, it is anything I try to download.
sudo apt-get update