W: Could not get gzip:/var/lib/apt/lists/partial/security.ubuntu.com_ubuntu_dists_oneiric-security_main_binary-i386_Packages  Hash sum not correct

W: Could not get gzip:/var/lib/apt/lists/partial/no.archive.ubuntu.com_ubuntu_dists_oneiric-updates_main_binary-amd64_Packages  Hash sum not correct

W: Could not get gzip:/var/lib/apt/lists/partial/no.archive.ubuntu.com_ubuntu_dists_oneiric-updates_universe_binary-amd64_Packages  Hash sum not correct

W: Could not get gzip:/var/lib/apt/lists/partial/no.archive.ubuntu.com_ubuntu_dists_oneiric-updates_main_binary-i386_Packages  Hash sum not correct

W: Could not get gzip:/var/lib/apt/lists/partial/no.archive.ubuntu.com_ubuntu_dists_oneiric-updates_universe_binary-i386_Packages  Hash sum  not correct

W: Could not get gzip:/var/lib/apt/lists/partial/security.ubuntu.com_ubuntu_dists_oneiric-security_main_i18n_Translation-en  Encountered a section with no Package: header

W: Could not get gzip:/var/lib/apt/lists/partial/no.archive.ubuntu.com_ubuntu_dists_oneiric-updates_main_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.