sudo apt-get update: "Ign http://is.archive.ubuntu.com natty InRelease Ign http://is.archive.ubuntu.com natty-updates InRelease Hit http://is.archive.ubuntu.com natty Release.gpg Ign http://security.ubuntu.com natty-security InRelease Hit http://is.archive.ubuntu.com natty-updates Release.gpg Ign http://archive.canonical.com natty InRelease Ign http://extras.ubuntu.com natty InRelease Hit http://is.archive.ubuntu.com natty Release Hit http://security.ubuntu.com natty-security Release.gpg Hit http://archive.canonical.com natty Release.gpg Get:1 http://extras.ubuntu.com natty Release.gpg [72 B] Hit http://is.archive.ubuntu.com natty-updates Release Hit http://se.packages.medibuntu.org natty InRelease Hit http://security.ubuntu.com natty-security Release Hit http://archive.canonical.com natty Release Hit http://extras.ubuntu.com natty Release Get:2 http://is.archive.ubuntu.com natty/main Sources [864 kB] Hit http://is.archive.ubuntu.com natty/restricted Sources Hit http://se.packages.medibuntu.org natty/free i386 Packages Hit http://security.ubuntu.com natty-security/main Sources Hit http://archive.canonical.com natty/partner Sources Hit http://se.packages.medibuntu.org natty/non-free i386 Packages Hit http://security.ubuntu.com natty-security/restricted Sources Hit http://security.ubuntu.com natty-security/universe Sources Hit http://security.ubuntu.com natty-security/multiverse Sources Hit http://security.ubuntu.com natty-security/main i386 Packages Hit http://archive.canonical.com natty/partner i386 Packages Ign http://archive.canonical.com natty/partner TranslationIndex Ign http://dl.google.com stable InRelease Hit http://security.ubuntu.com natty-security/restricted i386 Packages Hit http://security.ubuntu.com natty-security/universe i386 Packages Hit http://security.ubuntu.com natty-security/multiverse i386 Packages Ign http://security.ubuntu.com natty-security/main TranslationIndex Ign http://security.ubuntu.com natty-security/multiverse TranslationIndex Ign http://security.ubuntu.com natty-security/restricted TranslationIndex Get:3 http://dl.google.com stable Release.gpg [197 B] Hit http://extras.ubuntu.com natty/main Sources Ign http://security.ubuntu.com natty-security/universe TranslationIndex Ign http://se.packages.medibuntu.org natty/free TranslationIndex Hit http://extras.ubuntu.com natty/main i386 Packages Ign http://extras.ubuntu.com natty/main TranslationIndex Get:4 http://dl.google.com stable Release [1,347 B] Ign http://se.packages.medibuntu.org natty/non-free TranslationIndex Get:5 http://dl.google.com stable/main i386 Packages [737 B] Ign http://dl.google.com stable/main TranslationIndex Get:6 http://is.archive.ubuntu.com natty/universe Sources [4,381 kB] Ign http://archive.canonical.com natty/partner Translation-en_US Get:7 http://is.archive.ubuntu.com natty/multiverse Sources [155 kB] Hit http://is.archive.ubuntu.com natty/main i386 Packages Hit http://is.archive.ubuntu.com natty/restricted i386 Packages Ign http://archive.canonical.com natty/partner Translation-en Ign http://extras.ubuntu.com natty/main Translation-en_US Ign http://security.ubuntu.com natty-security/main Translation-en_US Ign http://security.ubuntu.com natty-security/main Translation-en Ign http://extras.ubuntu.com natty/main Translation-en Ign http://security.ubuntu.com natty-security/multiverse Translation-en_US Ign http://security.ubuntu.com natty-security/multiverse Translation-en Ign http://security.ubuntu.com natty-security/restricted Translation-en_US Ign http://security.ubuntu.com natty-security/restricted Translation-en Ign http://security.ubuntu.com natty-security/universe Translation-en_US Ign http://security.ubuntu.com natty-security/universe Translation-en Ign http://se.packages.medibuntu.org natty/free Translation-en_US Ign http://se.packages.medibuntu.org natty/free Translation-en Ign http://se.packages.medibuntu.org natty/non-free Translation-en_US Ign http://se.packages.medibuntu.org natty/non-free Translation-en Get:8 http://is.archive.ubuntu.com natty/universe i386 Packages [6,019 kB] Get:9 http://is.archive.ubuntu.com natty/multiverse i386 Packages [183 kB] Ign http://is.archive.ubuntu.com natty/main TranslationIndex Ign http://is.archive.ubuntu.com natty/multiverse TranslationIndex Ign http://is.archive.ubuntu.com natty/restricted TranslationIndex Ign http://is.archive.ubuntu.com natty/universe TranslationIndex Hit http://is.archive.ubuntu.com natty-updates/main Sources Hit http://is.archive.ubuntu.com natty-updates/restricted Sources Hit http://is.archive.ubuntu.com natty-updates/universe Sources Hit http://is.archive.ubuntu.com natty-updates/multiverse Sources Hit http://is.archive.ubuntu.com natty-updates/main i386 Packages Hit http://is.archive.ubuntu.com natty-updates/restricted i386 Packages Hit http://is.archive.ubuntu.com natty-updates/universe i386 Packages Hit http://is.archive.ubuntu.com natty-updates/multiverse i386 Packages Ign http://is.archive.ubuntu.com natty-updates/main TranslationIndex Ign http://is.archive.ubuntu.com natty-updates/multiverse TranslationIndex Ign http://is.archive.ubuntu.com natty-updates/restricted TranslationIndex Ign http://is.archive.ubuntu.com natty-updates/universe TranslationIndex Ign http://is.archive.ubuntu.com natty/main Translation-en_US Ign http://is.archive.ubuntu.com natty/main Translation-en Ign http://is.archive.ubuntu.com natty/multiverse Translation-en_US Ign http://is.archive.ubuntu.com natty/multiverse Translation-en Ign http://is.archive.ubuntu.com natty/restricted Translation-en_US Ign http://is.archive.ubuntu.com natty/restricted Translation-en Ign http://is.archive.ubuntu.com natty/universe Translation-en_US Ign http://is.archive.ubuntu.com natty/universe Translation-en Ign http://is.archive.ubuntu.com natty-updates/main Translation-en_US Ign http://is.archive.ubuntu.com natty-updates/main Translation-en Ign http://is.archive.ubuntu.com natty-updates/multiverse Translation-en_US Ign http://is.archive.ubuntu.com natty-updates/multiverse Translation-en Ign http://is.archive.ubuntu.com natty-updates/restricted Translation-en_US Ign http://is.archive.ubuntu.com natty-updates/restricted Translation-en Ign http://is.archive.ubuntu.com natty-updates/universe Translation-en_US Ign http://is.archive.ubuntu.com natty-updates/universe Translation-en Ign http://dl.google.com stable/main Translation-en_US Ign http://dl.google.com stable/main Translation-en Fetched 2,358 B in 8s (267 B/s) W: Failed to fetch bzip2:/var/lib/apt/lists/partial/is.archive.ubuntu.com_ubuntu_dists_natty_main_source_Sources Hash Sum mismatch W: Failed to fetch bzip2:/var/lib/apt/lists/partial/is.archive.ubuntu.com_ubuntu_dists_natty_universe_source_Sources Hash Sum mismatch W: Failed to fetch bzip2:/var/lib/apt/lists/partial/is.archive.ubuntu.com_ubuntu_dists_natty_multiverse_source_Sources Hash Sum mismatch W: Failed to fetch bzip2:/var/lib/apt/lists/partial/is.archive.ubuntu.com_ubuntu_dists_natty_universe_binary-i386_Packages Hash Sum mismatch W: Failed to fetch bzip2:/var/lib/apt/lists/partial/is.archive.ubuntu.com_ubuntu_dists_natty_multiverse_binary-i386_Packages Hash Sum mismatch E: Some index files failed to download. They have been ignored, or old ones used instead." -- On 21 April 2011 20:13, Kamus