Falha na atualização (Hash Sum mismatch)

pedro@pedro-HP-Pavilion-dm1-Notebook-PC:~$ sudo apt-get updade
[sudo] password for pedro:
E: Invalid operation updade
pedro@pedro-HP-Pavilion-dm1-Notebook-PC:~$ sudo apt-get update
Hit http://br.archive.ubuntu.com precise-updates Release.gpg
Hit http://br.archive.ubuntu.com precise-backports Release.gpg
Hit http://br.archive.ubuntu.com precise-updates Release
Hit http://dl.google.com stable Release.gpg
Hit http://br.archive.ubuntu.com precise-backports Release
Hit http://br.archive.ubuntu.com precise-updates/main Sources
Hit http://security.ubuntu.com precise-security Release.gpg
Hit http://br.archive.ubuntu.com precise-updates/restricted Sources
Hit http://br.archive.ubuntu.com precise-updates/universe Sources
Hit http://br.archive.ubuntu.com precise-updates/multiverse Sources
Hit http://br.archive.ubuntu.com precise-updates/main amd64 Packages
Hit http://br.archive.ubuntu.com precise-updates/restricted amd64 Packages
Hit http://br.archive.ubuntu.com precise-updates/universe amd64 Packages
Hit http://br.archive.ubuntu.com precise-updates/multiverse amd64 Packages
Hit http://br.archive.ubuntu.com precise-updates/main i386 Packages
Hit http://br.archive.ubuntu.com precise-updates/restricted i386 Packages
Hit http://br.archive.ubuntu.com precise-updates/universe i386 Packages
Hit http://br.archive.ubuntu.com precise-updates/multiverse i386 Packages
Hit http://br.archive.ubuntu.com precise-updates/main TranslationIndex
Hit http://br.archive.ubuntu.com precise-updates/multiverse TranslationIndex
Hit http://br.archive.ubuntu.com precise-updates/restricted TranslationIndex
Hit http://br.archive.ubuntu.com precise-updates/universe TranslationIndex
Hit http://br.archive.ubuntu.com precise-backports/main Sources
Hit http://br.archive.ubuntu.com precise-backports/restricted Sources
Hit http://br.archive.ubuntu.com precise-backports/universe Sources
Hit http://br.archive.ubuntu.com precise-backports/multiverse Sources
Hit http://br.archive.ubuntu.com precise-backports/main amd64 Packages
Hit http://repository.spotify.com stable Release.gpg
Hit http://br.archive.ubuntu.com precise-backports/restricted amd64 Packages
Hit http://br.archive.ubuntu.com precise-backports/universe amd64 Packages
Hit http://br.archive.ubuntu.com precise-backports/multiverse amd64 Packages
Hit http://br.archive.ubuntu.com precise-backports/main i386 Packages
Hit http://br.archive.ubuntu.com precise-backports/restricted i386 Packages
Hit http://br.archive.ubuntu.com precise-backports/universe i386 Packages
Hit http://br.archive.ubuntu.com precise-backports/multiverse i386 Packages
Hit http://br.archive.ubuntu.com precise-backports/main TranslationIndex
Hit http://br.archive.ubuntu.com precise-backports/multiverse TranslationIndex
Hit http://br.archive.ubuntu.com precise-backports/restricted TranslationIndex
Hit http://security.ubuntu.com precise-security Release
Hit http://dl.google.com stable Release
Hit http://archive.ubuntu.com precise Release.gpg
Hit http://br.archive.ubuntu.com precise-backports/universe TranslationIndex
Hit http://br.archive.ubuntu.com precise-updates/main Translation-en
Hit http://br.archive.ubuntu.com precise-updates/multiverse Translation-en
Hit http://br.archive.ubuntu.com precise-updates/restricted Translation-en
Hit http://br.archive.ubuntu.com precise-updates/universe Translation-en
Hit http://br.archive.ubuntu.com precise-backports/main Translation-en
Hit http://br.archive.ubuntu.com precise-backports/multiverse Translation-en
Hit http://repo.steampowered.com precise Release.gpg
Hit http://br.archive.ubuntu.com precise-backports/restricted Translation-en
Hit http://br.archive.ubuntu.com precise-backports/universe Translation-en
Hit http://archive.canonical.com precise Release.gpg
Get:1 http://security.ubuntu.com precise-security/main Sources [124 kB]
Hit http://repository.spotify.com stable Release
Hit http://ppa.launchpad.net precise Release.gpg
Hit http://extras.ubuntu.com precise Release.gpg
Hit http://security.ubuntu.com precise-security/restricted Sources
Hit http://archive.ubuntu.com precise Release
Hit http://repository.spotify.com stable/non-free amd64 Packages
Hit http://ppa.launchpad.net precise Release.gpg
Hit http://ppa.launchpad.net precise Release.gpg
Hit http://ppa.launchpad.net precise Release.gpg
Hit http://ppa.launchpad.net precise Release.gpg
Hit http://repo.steampowered.com precise Release
Get:2 http://archive.ubuntu.com precise/main Sources [934 kB]
Get:3 http://extras.ubuntu.com precise Release [11.9 kB]
Hit http://security.ubuntu.com precise-security/universe Sources
Hit http://security.ubuntu.com precise-security/multiverse Sources
Hit http://security.ubuntu.com precise-security/main amd64 Packages
Hit http://security.ubuntu.com precise-security/restricted amd64 Packages
Hit http://security.ubuntu.com precise-security/universe amd64 Packages
Hit http://security.ubuntu.com precise-security/multiverse amd64 Packages
Hit http://repository.spotify.com stable/non-free i386 Packages
Hit http://dl.google.com stable/main amd64 Packages
Ign http://repository.spotify.com stable/non-free TranslationIndex
Hit http://security.ubuntu.com precise-security/main i386 Packages
Hit http://security.ubuntu.com precise-security/restricted i386 Packages
Hit http://security.ubuntu.com precise-security/universe i386 Packages
Hit http://security.ubuntu.com precise-security/multiverse i386 Packages
Hit http://security.ubuntu.com precise-security/main TranslationIndex
Hit http://security.ubuntu.com precise-security/multiverse TranslationIndex
Hit http://security.ubuntu.com precise-security/restricted TranslationIndex
Hit http://security.ubuntu.com precise-security/universe TranslationIndex
Hit http://deb.playonlinux.com precise Release.gpg
Hit http://dl.google.com stable/main i386 Packages
Hit http://security.ubuntu.com precise-security/main Translation-en
Hit http://security.ubuntu.com precise-security/multiverse Translation-en
Hit http://security.ubuntu.com precise-security/restricted Translation-en
Get:4 http://extras.ubuntu.com precise/main Sources [934 kB]
Hit http://security.ubuntu.com precise-security/universe Translation-en
Hit http://archive.ubuntu.com precise/restricted Sources
Ign http://dl.google.com stable/main TranslationIndex
Hit http://archive.ubuntu.com precise/universe Sources
Hit http://archive.ubuntu.com precise/multiverse Sources
Hit http://archive.ubuntu.com precise/main amd64 Packages
Hit http://archive.ubuntu.com precise/restricted amd64 Packages
Hit http://ppa.launchpad.net precise Release.gpg
Hit http://ppa.launchpad.net precise Release.gpg
Hit http://ppa.launchpad.net precise Release.gpg
Hit http://ppa.launchpad.net precise Release.gpg
Hit http://ppa.launchpad.net precise Release.gpg
Get:5 http://extras.ubuntu.com precise/main amd64 Packages [10.8 kB]
Hit http://archive.canonical.com precise Release.gpg
Hit http://archive.ubuntu.com precise/universe amd64 Packages
Hit http://archive.ubuntu.com precise/multiverse amd64 Packages
Hit http://archive.ubuntu.com precise/main i386 Packages
Hit http://archive.ubuntu.com precise/restricted i386 Packages
Hit http://archive.ubuntu.com precise/universe i386 Packages
Hit http://archive.ubuntu.com precise/multiverse i386 Packages
Ign http://repository.spotify.com stable/non-free Translation-en_US
Hit http://archive.ubuntu.com precise/main TranslationIndex
Hit http://archive.ubuntu.com precise/multiverse TranslationIndex
Hit http://archive.ubuntu.com precise/restricted TranslationIndex
Hit http://archive.ubuntu.com precise/universe TranslationIndex
Ign http://repository.spotify.com stable/non-free Translation-en
Get:6 http://extras.ubuntu.com precise/main i386 Packages [10.8 kB]
Hit http://repo.steampowered.com precise/steam Sources
Hit http://archive.ubuntu.com precise/main Translation-en
Hit http://archive.ubuntu.com precise/multiverse Translation-en
Hit http://archive.ubuntu.com precise/restricted Translation-en
Hit http://archive.ubuntu.com precise/universe Translation-en
Hit http://ppa.launchpad.net precise Release.gpg
Hit http://ppa.launchpad.net precise Release.gpg
Hit http://ppa.launchpad.net precise Release.gpg
Hit http://ppa.launchpad.net precise Release.gpg
Hit http://ppa.launchpad.net precise Release
Hit http://ppa.launchpad.net precise Release
Hit http://ppa.launchpad.net precise Release
Hit http://ppa.launchpad.net precise Release
Hit http://ppa.launchpad.net precise Release
Hit http://ppa.launchpad.net precise Release
Hit http://repo.steampowered.com precise/steam amd64 Packages
Hit http://archive.canonical.com precise Release
Hit http://ppa.launchpad.net precise Release
Hit http://ppa.launchpad.net precise Release
Hit http://ppa.launchpad.net precise Release
Hit http://ppa.launchpad.net precise Release
Hit http://ppa.launchpad.net precise Release
Hit http://ppa.launchpad.net precise Release
Hit http://ppa.launchpad.net precise Release
Hit http://ppa.launchpad.net precise Release
Hit http://archive.canonical.com precise Release
Hit http://repo.steampowered.com precise/steam i386 Packages
Hit http://ppa.launchpad.net precise/main Sources
Hit http://ppa.launchpad.net precise/main amd64 Packages
Hit http://ppa.launchpad.net precise/main i386 Packages
Ign http://ppa.launchpad.net precise/main TranslationIndex
Hit http://ppa.launchpad.net precise/main Sources
Hit http://archive.canonical.com precise/partner Sources
Hit http://archive.canonical.com precise/partner amd64 Packages
Hit http://archive.canonical.com precise/partner i386 Packages
Ign http://repo.steampowered.com precise/steam TranslationIndex
Ign http://archive.canonical.com precise/partner TranslationIndex
Hit http://archive.canonical.com precise/partner Sources
Hit http://archive.canonical.com precise/partner amd64 Packages
Hit http://ppa.launchpad.net precise/main amd64 Packages
Hit http://ppa.launchpad.net precise/main i386 Packages
Ign http://ppa.launchpad.net precise/main TranslationIndex
Hit http://archive.canonical.com precise/partner i386 Packages
Ign http://archive.canonical.com precise/partner TranslationIndex
Ign http://extras.ubuntu.com precise/main TranslationIndex
Hit http://ppa.launchpad.net precise/main Sources
Hit http://ppa.launchpad.net precise/main amd64 Packages
Hit http://ppa.launchpad.net precise/main i386 Packages
Hit http://ppa.launchpad.net precise/main TranslationIndex
Hit http://ppa.launchpad.net precise/main Sources
Hit http://ppa.launchpad.net precise/main amd64 Packages
Hit http://ppa.launchpad.net precise/main i386 Packages
Hit http://deb.playonlinux.com precise Release
Ign http://dl.google.com stable/main Translation-en_US
Ign http://dl.google.com stable/main Translation-en
Hit http://ppa.launchpad.net precise/main TranslationIndex
Hit http://ppa.launchpad.net precise/main Sources
Hit http://ppa.launchpad.net precise/main amd64 Packages
Hit http://ppa.launchpad.net precise/main i386 Packages
Ign http://ppa.launchpad.net precise/main TranslationIndex
Hit http://ppa.launchpad.net precise/main Sources
Hit http://ppa.launchpad.net precise/main amd64 Packages
Hit http://ppa.launchpad.net precise/main i386 Packages
Ign http://ppa.launchpad.net precise/main TranslationIndex
Hit http://ppa.launchpad.net precise/main Sources
Hit http://ppa.launchpad.net precise/main amd64 Packages
Hit http://ppa.launchpad.net precise/main i386 Packages
Hit http://deb.playonlinux.com precise/main amd64 Packages
Hit http://deb.playonlinux.com precise/main i386 Packages
Ign http://deb.playonlinux.com precise/main TranslationIndex
Hit http://ppa.launchpad.net precise/main TranslationIndex
Hit http://ppa.launchpad.net precise/main Sources
Hit http://ppa.launchpad.net precise/main amd64 Packages
Hit http://ppa.launchpad.net precise/main i386 Packages
Hit http://ppa.launchpad.net precise/main TranslationIndex
Hit http://ppa.launchpad.net precise/main Sources
Hit http://ppa.launchpad.net precise/main amd64 Packages
Hit http://ppa.launchpad.net precise/main i386 Packages
Hit http://ppa.launchpad.net precise/main TranslationIndex
Hit http://ppa.launchpad.net precise/main Sources
Hit http://ppa.launchpad.net precise/main amd64 Packages
Ign http://extras.ubuntu.com precise/main Translation-en_US
Hit http://ppa.launchpad.net precise/main i386 Packages
Hit http://ppa.launchpad.net precise/main TranslationIndex
Hit http://ppa.launchpad.net precise/main Sources
Hit http://ppa.launchpad.net precise/main amd64 Packages
Ign http://extras.ubuntu.com precise/main Translation-en
Hit http://ppa.launchpad.net precise/main i386 Packages
Ign http://ppa.launchpad.net precise/main TranslationIndex
Hit http://ppa.launchpad.net precise/main Sources
Hit http://ppa.launchpad.net precise/main amd64 Packages
Hit http://ppa.launchpad.net precise/main i386 Packages
Ign http://ppa.launchpad.net precise/main TranslationIndex
Hit http://ppa.launchpad.net precise/main Sources
Hit http://ppa.launchpad.net precise/main amd64 Packages
Hit http://ppa.launchpad.net precise/main i386 Packages
Hit http://ppa.launchpad.net precise/main TranslationIndex
Hit http://ppa.launchpad.net precise/main Sources
Hit http://ppa.launchpad.net precise/main amd64 Packages
Hit http://ppa.launchpad.net precise/main i386 Packages
Hit http://ppa.launchpad.net precise/main TranslationIndex
Hit http://ppa.launchpad.net precise/main Translation-en
Hit http://ppa.launchpad.net precise/main Translation-en
Hit http://ppa.launchpad.net precise/main Translation-en
Hit http://ppa.launchpad.net precise/main Translation-en
Hit http://ppa.launchpad.net precise/main Translation-en
Hit http://ppa.launchpad.net precise/main Translation-en
Ign http://repo.steampowered.com precise/steam Translation-en_US
Ign http://repo.steampowered.com precise/steam Translation-en
Hit http://ppa.launchpad.net precise/main Translation-en
Hit http://ppa.launchpad.net precise/main Translation-en
Ign http://archive.canonical.com precise/partner Translation-en_US
Ign http://archive.canonical.com precise/partner Translation-en
Ign http://archive.canonical.com precise/partner Translation-en_US
Ign http://archive.canonical.com precise/partner Translation-en
Ign http://deb.playonlinux.com precise/main Translation-en_US
Ign http://ppa.launchpad.net precise/main Translation-en_US
Hit https://private-ppa.launchpad.net precise Release.gpg
Ign http://ppa.launchpad.net precise/main Translation-en
Ign http://deb.playonlinux.com precise/main Translation-en
Ign http://ppa.launchpad.net precise/main Translation-en_US
Ign http://ppa.launchpad.net precise/main Translation-en
Ign http://ppa.launchpad.net precise/main Translation-en_US
Ign http://ppa.launchpad.net precise/main Translation-en
Ign http://ppa.launchpad.net precise/main Translation-en_US
Ign http://ppa.launchpad.net precise/main Translation-en
Ign http://ppa.launchpad.net precise/main Translation-en_US
Ign http://ppa.launchpad.net precise/main Translation-en
Ign http://ppa.launchpad.net precise/main Translation-en_US
Ign http://ppa.launchpad.net precise/main Translation-en
Hit https://private-ppa.launchpad.net precise Release
Hit https://private-ppa.launchpad.net precise/main amd64 Packages
Hit https://private-ppa.launchpad.net precise/main i386 Packages
Get:7 https://private-ppa.launchpad.net precise/main TranslationIndex [357 B]
Ign https://private-ppa.launchpad.net precise/main TranslationIndex
Ign https://private-ppa.launchpad.net precise/main Translation-en_US
Ign https://private-ppa.launchpad.net precise/main Translation-en
Fetched 967 kB in 26s (36.9 kB/s)
W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/precise-security/main/source/Sources Hash Sum mismatch

W: Failed to fetch http://extras.ubuntu.com/ubuntu/dists/precise/main/source/Sources Hash Sum mismatch

E: Some index files failed to download. They have been ignored, or old ones used instead.