Error during update
A problem occurred during the update. This is usually some sort of network problem, please check your network connection and retry.
W:Failed to fetch gzip:/var/lib/apt/lists/partial/us.archive.ubuntu.com_ubuntu_dists_oneiric_universe_i18n_Translation-en Encountered a section with no Package: header E:Some index files failed to download. They have been ignored, or old ones used instead.
I can browse web sites normally during this time though (my network is ok).