Teljesen friss telepítés után valami csomagfrissítési hiba, help kéne:
W:Failed to fetch bzip2:/var/lib/apt/lists/partial/hu.archive.ubuntu.com_ubuntu_dists_natty-updates_universe_source_Sources Hash Sum mismatch
, W:Failed to fetch bzip2:/var/lib/apt/lists/partial/hu.archive.ubuntu.com_ubuntu_dists_natty-updates_universe_binary-amd64_Packages Hash Sum mismatch
, E:Some index files failed to download. They have been ignored, or old ones used instead.