Errors in update

[HaNgoc]

Hello all, When I open playdeb, I get the update/refresh screen after the files download I get these errors:

Code:
W: Failed to fetch http://vn.archive.ubuntu.com/ubuntu/dists/jaunty/Release.gpg  Could not resolve 'vn.archive.ubuntu.com'

W: Failed to fetch http://vn.archive.ubuntu.com/ubuntu/dists/jaunty/main/i18n/Translation-en_US.bz2  Could not resolve 'vn.archive.ubuntu.com'

W: Failed to fetch http://vn.archive.ubuntu.com/ubuntu/dists/jaunty/restricted/i18n/Translation-en_US.bz2  Could not resolve 'vn.archive.ubuntu.com'

W: Failed to fetch http://vn.archive.ubuntu.com/ubuntu/dists/jaunty/universe/i18n/Translation-en_US.bz2  Could not resolve 'vn.archive.ubuntu.com'

W: Failed to fetch http://vn.archive.ubuntu.com/ubuntu/dists/jaunty/multiverse/i18n/Translation-en_US.bz2  Could not resolve 'vn.archive.ubuntu.com'

W: Failed to fetch http://vn.archive.ubuntu.com/ubuntu/dists/jaunty-updates/Release.gpg  Could not resolve 'vn.archive.ubuntu.com'

W: Failed to fetch http://vn.archive.ubuntu.com/ubuntu/dists/jaunty-updates/main/i18n/Translation-en_US.bz2  Could not resolve 'vn.archive.ubuntu.com'

W: Failed to fetch http://vn.archive.ubuntu.com/ubuntu/dists/jaunty-updates/restricted/i18n/Translation-en_US.bz2  Could not resolve 'vn.archive.ubuntu.com'

W: Failed to fetch http://vn.archive.ubuntu.com/ubuntu/dists/jaunty-updates/universe/i18n/Translation-en_US.bz2  Could not resolve 'vn.archive.ubuntu.com'

W: Failed to fetch http://vn.archive.ubuntu.com/ubuntu/dists/jaunty-updates/multiverse/i18n/Translation-en_US.bz2  Could not resolve 'vn.archive.ubuntu.com'

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

I am not sure why I am getting them now, can anyone shed some light please?

Thanks

[azjo]

i face the same problem before but it was there is no internet conction maybe its the same problem