Hello,
The below warning lines appears after shifting update repository from (say US the default set during installation) to Main Server.
W: Target Packages (restricted/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target Packages (restricted/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target Packages (restricted/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target Translations (restricted/i18n/Translation-en_US) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target Translations (restricted/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target DEP-11 (restricted/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target DEP-11 (restricted/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target DEP-11-icons-small (restricted/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target DEP-11-icons (restricted/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target DEP-11-icons-hidpi (restricted/dep11/icons-64x64@2.tar) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target CNF (restricted/cnf/Commands-amd64) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target CNF (restricted/cnf/Commands-all) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target Packages (multiverse/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:26 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target Packages (multiverse/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:26 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target Packages (multiverse/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:26 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target Translations (multiverse/i18n/Translation-en_US) is configured multiple times in /etc/apt/sources.list:26 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target Translations (multiverse/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:26 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target DEP-11 (multiverse/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:26 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target DEP-11 (multiverse/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list:26 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target DEP-11-icons-small (multiverse/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list:26 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target DEP-11-icons (multiverse/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:26 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target DEP-11-icons-hidpi (multiverse/dep11/icons-64x64@2.tar) is configured multiple times in /etc/apt/sources.list:26 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target CNF (multiverse/cnf/Commands-amd64) is configured multiple times in /etc/apt/sources.list:26 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target CNF (multiverse/cnf/Commands-all) is configured multiple times in /etc/apt/sources.list:26 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target Packages (restricted/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target Packages (restricted/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target Packages (restricted/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target Translations (restricted/i18n/Translation-en_US) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target Translations (restricted/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target DEP-11 (restricted/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target DEP-11 (restricted/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target DEP-11-icons-small (restricted/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target DEP-11-icons (restricted/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target DEP-11-icons-hidpi (restricted/dep11/icons-64x64@2.tar) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target CNF (restricted/cnf/Commands-amd64) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target CNF (restricted/cnf/Commands-all) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target Packages (multiverse/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:26 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target Packages (multiverse/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:26 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target Packages (multiverse/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:26 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target Translations (multiverse/i18n/Translation-en_US) is configured multiple times in /etc/apt/sources.list:26 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target Translations (multiverse/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:26 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target DEP-11 (multiverse/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:26 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target DEP-11 (multiverse/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list:26 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target DEP-11-icons-small (multiverse/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list:26 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target DEP-11-icons (multiverse/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:26 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target DEP-11-icons-hidpi (multiverse/dep11/icons-64x64@2.tar) is configured multiple times in /etc/apt/sources.list:26 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target CNF (multiverse/cnf/Commands-amd64) is configured multiple times in /etc/apt/sources.list:26 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
W: Target CNF (multiverse/cnf/Commands-all) is configured multiple times in /etc/apt/sources.list:26 and /etc/apt/sources.list.d/archive_uri-http_archive_ubuntu_com_ubuntu_-jammy.list:4
Please advice, Shall that duplicates removed manually?