Ошибки в способном обновлении в Помощнике Ubuntu (Пи малины)

Когда я пытаюсь для использования sudo apt update или sudo apt-get update в самом конце я получаю все эти ошибки, и он выходит:

Ign:48 http://ports.ubuntu.com/ubuntu-ports xenial/multiverse i386 Packages                                                                                                                             
Fetched 600 kB in 14s (40.8 kB/s)                                                                                                                                                                       
Reading package lists... Done
W: Target Packages (main/binary-armhf/Packages) is configured multiple times in /etc/apt/sources.list:7 and /etc/apt/sources.list.d/official-package-repositories.list:7
W: Target Packages (main/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:7 and /etc/apt/sources.list.d/official-package-repositories.list:7
W: Target Packages (main/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:7 and /etc/apt/sources.list.d/official-package-repositories.list:7
W: Target Translations (main/i18n/Translation-en_US) is configured multiple times in /etc/apt/sources.list:7 and /etc/apt/sources.list.d/official-package-repositories.list:7
W: Target Translations (main/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:7 and /etc/apt/sources.list.d/official-package-repositories.list:7
W: Target DEP-11 (main/dep11/Components-armhf.yml) is configured multiple times in /etc/apt/sources.list:7 and /etc/apt/sources.list.d/official-package-repositories.list:7
W: Target DEP-11-icons (main/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:7 and /etc/apt/sources.list.d/official-package-repositories.list:7
E: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/xenial/main/binary-armhf/Packages  404  Not Found [IP: 91.189.91.23 80]
E: Failed to fetch http://ports.ubuntu.com/ubuntu-ports/dists/xenial/universe/binary-i386/Packages  404  Not Found [IP: 91.189.88.150 80]
E: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/xenial-security/main/binary-armhf/Packages  404  Not Found [IP: 91.189.91.23 80]
E: Some index files failed to download. They have been ignored, or old ones used instead.
W: Target Packages (main/binary-armhf/Packages) is configured multiple times in /etc/apt/sources.list:7 and /etc/apt/sources.list.d/official-package-repositories.list:7
W: Target Packages (main/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:7 and /etc/apt/sources.list.d/official-package-repositories.list:7
W: Target Packages (main/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:7 and /etc/apt/sources.list.d/official-package-repositories.list:7
W: Target Translations (main/i18n/Translation-en_US) is configured multiple times in /etc/apt/sources.list:7 and /etc/apt/sources.list.d/official-package-repositories.list:7
W: Target Translations (main/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:7 and /etc/apt/sources.list.d/official-package-repositories.list:7
W: Target DEP-11 (main/dep11/Components-armhf.yml) is configured multiple times in /etc/apt/sources.list:7 and /etc/apt/sources.list.d/official-package-repositories.list:7
W: Target DEP-11-icons (main/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:7 and /etc/apt/sources.list.d/official-package-repositories.list:7
battledash@battledash-desktop:~$ 

Править: Это - Ubuntu 16.04