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Question

W:Target Packages (main/binary-arm64/Packages) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:53, W:Target Packages (main/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:53, W:Target Translations (main/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:53, W:Target DEP-11 (main/dep11/Components-arm64.yml) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:53, W:Target DEP-11 (main/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:53, W:Target DEP-11-icons-small (main/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:53, W:Target DEP-11-icons (main/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:53, W:Target DEP-11-icons-hidpi (main/dep11/[e-mail]) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:53, W:Target Packages (restricted/binary-arm64/Packages) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:53, W:Target Packages (restricted/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:53, W:Target Translations (restricted/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:53, W:Target DEP-11 (restricted/dep11/Components-arm64.yml) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:53, W:Target DEP-11 (restricted/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:53, 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:53, 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:53, W:Target DEP-11-icons-hidpi (restricted/dep11/[e-mail]) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:53, W:Target Packages (main/binary-arm64/Packages) is configured multiple times in /etc/apt/sources.list:10 and /etc/apt/sources.list:54, W:Target Packages (main/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:10 and /etc/apt/sources.list:54, W:Target Translations (main/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:10 and /etc/apt/sources.list:54, W:Target DEP-11 (main/dep11/Components-arm64.yml) is configured multiple times in /etc/apt/sources.list:10 and /etc/apt/sources.list:54, W:Target DEP-11 (main/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list:10 and /etc/apt/sources.list:54, W:Target DEP-11-icons-small (main/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list:10 and /etc/apt/sources.list:54, W:Target DEP-11-icons (main/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:10 and /etc/apt/sources.list:54, W:Target DEP-11-icons-hidpi (main/dep11/[e-mail]) is configured multiple times in /etc/apt/sources.list:10 and /etc/apt/sources.list:54, W:Target Packages (restricted/binary-arm64/Packages) is configured multiple times in /etc/apt/sources.list:10 and /etc/apt/sources.list:54, W:Target Packages (restricted/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:10 and /etc/apt/sources.list:54, W:Target Translations (restricted/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:10 and /etc/apt/sources.list:54, W:Target DEP-11 (restricted/dep11/Components-arm64.yml) is configured multiple times in /etc/apt/sources.list:10 and /etc/apt/sources.list:54, W:Target DEP-11 (restricted/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list:10 and /etc/apt/sources.list:54, W:Target DEP-11-icons-small (restricted/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list:10 and /etc/apt/sources.list:54, W:Target DEP-11-icons (restricted/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:10 and /etc/apt/sources.list:54, W:Target DEP-11-icons-hidpi (restricted/dep11/[e-mail]) is configured multiple times in /etc/apt/sources.list:10 and /etc/apt/sources.list:54, W:GPG error: http://packages.ros.org/ros2/ubuntu focal InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY F42ED6FBAB17C654, E:The repository 'http://packages.ros.org/ros2/ubuntu focal InRelease' is not signed., W:Updating from such a repository can't be done securely, and is therefore disabled by default., W:See apt-secure(8) manpage for repository creation and user configuration details., W:Target Packages (main/binary-arm64/Packages) is configured multiple times in /etc/apt/sources.list:40 and /etc/apt/sources.list:55, W:Target Packages (main/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:40 and /etc/apt/sources.list:55, W:Target Translations (main/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:40 and /etc/apt/sources.list:55, W:Target DEP-11 (main/dep11/Components-arm64.yml) is configured multiple times in /etc/apt/sources.list:40 and /etc/apt/sources.list:55, W:Target DEP-11 (main/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list:40 and /etc/apt/sources.list:55, W:Target DEP-11-icons-small (main/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list:40 and /etc/apt/sources.list:55, W:Target DEP-11-icons (main/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:40 and /etc/apt/sources.list:55, W:Target DEP-11-icons-hidpi (main/dep11/[e-mail]) is configured multiple times in /etc/apt/sources.list:40 and /etc/apt/sources.list:55, W:Target Packages (restricted/binary-arm64/Packages) is configured multiple times in /etc/apt/sources.list:40 and /etc/apt/sources.list:55, W:Target Packages (restricted/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:40 and /etc/apt/sources.list:55, W:Target Translations (restricted/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:40 and /etc/apt/sources.list:55, W:Target DEP-11 (restricted/dep11/Components-arm64.yml) is configured multiple times in /etc/apt/sources.list:40 and /etc/apt/sources.list:55, W:Target DEP-11 (restricted/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list:40 and /etc/apt/sources.list:55, W:Target DEP-11-icons-small (restricted/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list:40 and /etc/apt/sources.list:55, W:Target DEP-11-icons (restricted/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:40 and /etc/apt/sources.list:55, W:Target DEP-11-icons-hidpi (restricted/dep11/[e-mail]) is configured multiple times in /etc/apt/sources.list:40 and /etc/apt/sources.list:55

Answer 1

首先 这不是有提示 配置重复了 参考提示打开对应文件，试着看重复的项，做删除，或者 直接换源。
其次 先百度啊 有同样的问题 。 参考处理啊