11.10 Update Problems

It is telling me i am not connected to the internet when i am please help

from terminal type:

sudo apt-get update
sudo apt-get dist-upgrade

Please report ONLY errors rows here if there are any...

Can you give the output of:

sudo apt-get update; lsb_release -a

Thanks

/source/Sources 404 Not Found

W: Failed to fetch http://ppa.launchpad.net/bisigi/ppa/ubuntu/dists/oneiric/main/binary-i386/Packages 404 Not Found

E: Some index files failed to download. They have been ignored, or old ones used instead.
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 11.10
Release: 11.10
Codename: oneiric

W: Failed to fetch http://ppa.launchpad.net/bisigi/ppa/ubuntu/dists/oneiric/main/source/Sources 404 Not Found

W: Failed to fetch http://ppa.launchpad.net/bisigi/ppa/ubuntu/dists/oneiric/main/binary-i386/Packages 404 Not Found

E: Some index files failed to download. They have been ignored, or old ones used instead.

everytime i try to update i get
W:Failed to fetch http://ppa.launchpad.net/bisigi/ppa/ubuntu/dists/oneiric/main/source/Sources 404 Not Found
, W:Failed to fetch http://ppa.launchpad.net/bisigi/ppa/ubuntu/dists/oneiric/main/binary-i386/Packages 404 Not Found
, E:Some index files failed to download. They have been ignored, or old ones used instead.

i am connected to the internet tho ??

thank you very much problem sorted but still no updates been 2weeks is that normal i get updates everyday usally

Thanks actionparsnip, that solved my question.

You can check all is well with:

sudo apt-get clean; sudo apt-get --reinstall install nano

If it installs ok then all is well.