Similar problem here: Ign http://archive.canonical.com precise InRelease Ign http://security.ubuntu.com precise-security InRelease Ign http://de.archive.ubuntu.com precise InRelease Ign http://de.archive.ubuntu.com precise-updates InRelease Ign http://de.archive.ubuntu.com precise-backports InRelease Ign http://extras.ubuntu.com precise InRelease Treffer http://archive.canonical.com precise Release.gpg Holen: 1 http://security.ubuntu.com precise-security Release.gpg [198 B] Holen: 2 http://de.archive.ubuntu.com precise Release.gpg [198 B] Treffer http://extras.ubuntu.com precise Release.gpg Treffer http://archive.canonical.com precise Release Holen: 3 http://de.archive.ubuntu.com precise-updates Release.gpg [198 B] Holen: 4 http://security.ubuntu.com precise-security Release [49,6 kB] Treffer http://extras.ubuntu.com precise Release Holen: 5 http://de.archive.ubuntu.com precise-backports Release.gpg [198 B] Holen: 6 http://de.archive.ubuntu.com precise Release [49,6 kB] Treffer http://archive.canonical.com precise/partner Sources Treffer http://extras.ubuntu.com precise/main amd64 Packages Treffer http://archive.canonical.com precise/partner amd64 Packages Treffer http://archive.canonical.com precise/partner i386 Packages Ign http://archive.canonical.com precise/partner TranslationIndex Treffer http://extras.ubuntu.com precise/main i386 Packages Ign http://extras.ubuntu.com precise/main TranslationIndex Holen: 7 http://security.ubuntu.com precise-security/main Sources [6.603 B] Holen: 8 http://de.archive.ubuntu.com precise-updates Release [49,6 kB] Treffer http://download.virtualbox.org precise InRelease Holen: 9 http://security.ubuntu.com precise-security/restricted Sources [14 B] Holen: 10 http://security.ubuntu.com precise-security/universe Sources [3.146 B] Holen: 11 http://security.ubuntu.com precise-security/multiverse Sources [696 B] Holen: 12 http://security.ubuntu.com precise-security/main amd64 Packages [32,2 kB] Holen: 13 http://de.archive.ubuntu.com precise-backports Release [49,6 kB] Holen: 14 http://security.ubuntu.com precise-security/restricted amd64 Packages [14 B] Holen: 15 http://security.ubuntu.com precise-security/universe amd64 Packages [7.489 B] Holen: 16 http://security.ubuntu.com precise-security/multiverse amd64 Packages [1.142 B] Holen: 17 http://security.ubuntu.com precise-security/main i386 Packages [32,2 kB] Treffer http://download.virtualbox.org precise/contrib amd64 Packages Holen: 18 http://de.archive.ubuntu.com precise/main Sources [934 kB] Holen: 19 http://security.ubuntu.com precise-security/restricted i386 Packages [14 B] Holen: 20 http://security.ubuntu.com precise-security/universe i386 Packages [7.470 B] Holen: 21 http://security.ubuntu.com precise-security/multiverse i386 Packages [1.393 B] Treffer http://security.ubuntu.com precise-security/main TranslationIndex Treffer http://security.ubuntu.com precise-security/multiverse TranslationIndex Treffer http://security.ubuntu.com precise-security/restricted TranslationIndex Treffer http://security.ubuntu.com precise-security/universe TranslationIndex Treffer http://download.virtualbox.org precise/contrib i386 Packages Treffer http://security.ubuntu.com precise-security/main Translation-en Treffer http://security.ubuntu.com precise-security/multiverse Translation-en Treffer http://security.ubuntu.com precise-security/restricted Translation-en Treffer http://security.ubuntu.com precise-security/universe Translation-en Ign http://download.virtualbox.org precise/contrib TranslationIndex Ign http://archive.canonical.com precise/partner Translation-de_DE Ign http://extras.ubuntu.com precise/main Translation-de_DE Ign http://archive.canonical.com precise/partner Translation-de Ign http://extras.ubuntu.com precise/main Translation-de Ign http://archive.canonical.com precise/partner Translation-en Ign http://extras.ubuntu.com precise/main Translation-en Ign http://download.virtualbox.org precise/contrib Translation-de_DE Ign http://download.virtualbox.org precise/contrib Translation-de Ign http://download.virtualbox.org precise/contrib Translation-en Holen: 22 http://de.archive.ubuntu.com precise/restricted Sources [5.470 B] Holen: 23 http://de.archive.ubuntu.com precise/universe Sources [5.019 kB] Holen: 24 http://de.archive.ubuntu.com precise/multiverse Sources [155 kB] Holen: 25 http://de.archive.ubuntu.com precise/main amd64 Packages [1.273 kB] Holen: 26 http://de.archive.ubuntu.com precise/restricted amd64 Packages [8.452 B] Holen: 27 http://de.archive.ubuntu.com precise/universe amd64 Packages [4.786 kB] Holen: 28 http://de.archive.ubuntu.com precise/multiverse amd64 Packages [119 kB] Holen: 29 http://de.archive.ubuntu.com precise/main i386 Packages [1.274 kB] Holen: 30 http://de.archive.ubuntu.com precise/restricted i386 Packages [8.431 B] Holen: 31 http://de.archive.ubuntu.com precise/universe i386 Packages [4.796 kB] Holen: 32 http://de.archive.ubuntu.com precise/multiverse i386 Packages [121 kB] Treffer http://de.archive.ubuntu.com precise/main TranslationIndex Treffer http://de.archive.ubuntu.com precise/multiverse TranslationIndex Treffer http://de.archive.ubuntu.com precise/restricted TranslationIndex Treffer http://de.archive.ubuntu.com precise/universe TranslationIndex Holen: 33 http://de.archive.ubuntu.com precise-updates/main Sources [19,6 kB] Holen: 34 http://de.archive.ubuntu.com precise-updates/restricted Sources [765 B] Holen: 35 http://de.archive.ubuntu.com precise-updates/universe Sources [7.430 B] Holen: 36 http://de.archive.ubuntu.com precise-updates/multiverse Sources [696 B] Holen: 37 http://de.archive.ubuntu.com precise-updates/main amd64 Packages [57,2 kB] Holen: 38 http://de.archive.ubuntu.com precise-updates/restricted amd64 Packages [757 B] Holen: 39 http://de.archive.ubuntu.com precise-updates/universe amd64 Packages [19,6 kB] Holen: 40 http://de.archive.ubuntu.com precise-updates/multiverse amd64 Packages [1.142 B] Holen: 41 http://de.archive.ubuntu.com precise-updates/main i386 Packages [58,6 kB] Holen: 42 http://de.archive.ubuntu.com precise-updates/restricted i386 Packages [770 B] Holen: 43 http://de.archive.ubuntu.com precise-updates/universe i386 Packages [19,9 kB] Holen: 44 http://de.archive.ubuntu.com precise-updates/multiverse i386 Packages [1.393 B] Treffer http://de.archive.ubuntu.com precise-updates/main TranslationIndex Treffer http://de.archive.ubuntu.com precise-updates/multiverse TranslationIndex Treffer http://de.archive.ubuntu.com precise-updates/restricted TranslationIndex Treffer http://de.archive.ubuntu.com precise-updates/universe TranslationIndex Holen: 45 http://de.archive.ubuntu.com precise-backports/main Sources [700 B] Holen: 46 http://de.archive.ubuntu.com precise-backports/restricted Sources [14 B] Holen: 47 http://de.archive.ubuntu.com precise-backports/universe Sources [14 B] Holen: 48 http://de.archive.ubuntu.com precise-backports/multiverse Sources [14 B] Holen: 49 http://de.archive.ubuntu.com precise-backports/main amd64 Packages [559 B] Holen: 50 http://de.archive.ubuntu.com precise-backports/restricted amd64 Packages [14 B] Holen: 51 http://de.archive.ubuntu.com precise-backports/universe amd64 Packages [14 B] Holen: 52 http://de.archive.ubuntu.com precise-backports/multiverse amd64 Packages [14 B] Holen: 53 http://de.archive.ubuntu.com precise-backports/main i386 Packages [559 B] Holen: 54 http://de.archive.ubuntu.com precise-backports/restricted i386 Packages [14 B] Holen: 55 http://de.archive.ubuntu.com precise-backports/universe i386 Packages [14 B] Holen: 56 http://de.archive.ubuntu.com precise-backports/multiverse i386 Packages [14 B] Treffer http://de.archive.ubuntu.com precise-backports/main TranslationIndex Treffer http://de.archive.ubuntu.com precise-backports/multiverse TranslationIndex Treffer http://de.archive.ubuntu.com precise-backports/restricted TranslationIndex Treffer http://de.archive.ubuntu.com precise-backports/universe TranslationIndex Treffer http://de.archive.ubuntu.com precise/main Translation-de Treffer http://de.archive.ubuntu.com precise/main Translation-en Treffer http://de.archive.ubuntu.com precise/multiverse Translation-de Treffer http://de.archive.ubuntu.com precise/multiverse Translation-en Treffer http://de.archive.ubuntu.com precise/restricted Translation-de Treffer http://de.archive.ubuntu.com precise/restricted Translation-en Treffer http://de.archive.ubuntu.com precise/universe Translation-de Treffer http://de.archive.ubuntu.com precise/universe Translation-en Treffer http://de.archive.ubuntu.com precise-updates/main Translation-en Treffer http://de.archive.ubuntu.com precise-updates/multiverse Translation-en Treffer http://de.archive.ubuntu.com precise-updates/restricted Translation-en Treffer http://de.archive.ubuntu.com precise-updates/universe Translation-en Treffer http://de.archive.ubuntu.com precise-backports/main Translation-en Treffer http://de.archive.ubuntu.com precise-backports/multiverse Translation-en Treffer http://de.archive.ubuntu.com precise-backports/restricted Translation-en Treffer http://de.archive.ubuntu.com precise-backports/universe Translation-en Please let me know if there is a solution foreseen.