Traceback (most recent call last):
  File "/usr/bin/install-package", line 200, in commit
    result = self._cache.commit(self.fprogress,self.iprogress)
  File "/usr/lib/python2.5/site-packages/apt/cache.py", line 223, in commit
    res = self._fetchArchives(fetcher, pm)
  File "/usr/lib/python2.5/site-packages/apt/cache.py", line 181, in _fetchArchives
    return self._runFetcher(fetcher)
  File "/usr/lib/python2.5/site-packages/apt/cache.py", line 163, in _runFetcher
    raise FetchFailedException, errMsg
FetchFailedException: Failed to fetch http://us.archive.ubuntu.com/ubuntu/pool/main/l/language-pack-gnome-en-base/language-pack-gnome-en-base_8.10+20081011_all.deb Could not resolve 'us.archive.ubuntu.com'
Failed to fetch http://us.archive.ubuntu.com/ubuntu/pool/main/l/language-pack-gnome-en/language-pack-gnome-en_8.10+20081011_all.deb Could not resolve 'us.archive.ubuntu.com'