ailed to fetch http://de.archive.ubuntu.com/ubuntu/pool/main/u/unity/unity-common_3.8.16-0ubuntu1~natty3_all.deb  404  Not Found [IP: 141.30.13.10 80]
Failed to fetch http://de.archive.ubuntu.com/ubuntu/pool/main/u/unity-place-applications/unity-place-applications_0.2.46-0ubuntu3.1_i386.deb  404  Not Found [IP: 141.30.13.10 80]
Failed to fetch http://de.archive.ubuntu.com/ubuntu/pool/main/u/unity-place-files/unity-place-files_0.5.46-0ubuntu5.1_i386.deb  404  Not Found [IP: 141.30.13.10 80]
Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/u/update-manager/update-manager_0.150.5.4_all.deb  404  Not Found [IP: 2001:67c:1360:8c01::19 80]
Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/u/update-manager/update-manager-core_0.150.5.4_i386.deb  404  Not Found [IP: 2001:67c:1360:8c01::19 80]
Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/u/update-notifier/update-notifier_0.111ubuntu2.1_i386.deb  404  Not Found [IP: 2001:67c:1360:8c01::19 80]
Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/u/update-notifier/update-notifier-common_0.111ubuntu2.1_all.deb  404  Not Found [IP: 2001:67c:1360:8c01::19 80]
Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/u/usb-creator/usb-creator-gtk_0.2.28.3_all.deb  404  Not Found [IP: 2001:67c:1360:8c01::19 80]
Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/u/usb-creator/usb-creator-common_0.2.28.3_all.deb  404  Not Found [IP: 2001:67c:1360:8c01::19 80]
Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/u/ubufox/xul-ext-ubufox_2.1.1-0ubuntu0.11.04.1_all.deb  404  Not Found [IP: 2001:67c:1360:8c01::1a 80]
Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/i/isc-dhcp/dhcp3-server_4.1.1-P1-15ubuntu9.6_all.deb  404  Not Found [IP: 2001:67c:1360:8c01::1a 80]
Failed to fetch http://de.archive.ubuntu.com/ubuntu/pool/main/libg/libgweather/libgweather1_2.30.3-1ubuntu1.1_i386.deb  404  Not Found [IP: 141.30.13.10 80]
Failed to fetch http://de.archive.ubuntu.com/ubuntu/pool/main/u/ubuntuone-control-panel/python-ubuntuone-control-panel_1.0.0-0ubuntu1.1_all.deb  404  Not Found [IP: 141.30.13.10 80]
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?