因此，我不断尝试运行以下命令sudo apt-get install libaa-bin，但每次都会收到消息。Unable to fetch some archives, maybe run apt-get update or try with --fix-missing/我运行了sudo apt-get update，但当我再次尝试该命令时，我得到了相同的响应。有什么帮助吗？
这是我的sources.list：
deb http://us.archive.ubuntu.com/ubuntu/ trusty main restricted
deb-src http://us.archive.ubuntu.com/ubuntu/ trusty main restricted
deb http://us.archive.ubuntu.com/ubuntu/ trusty-updates main restricted
deb-src http://us.archive.ubuntu.com/ubuntu/ trusty-updates main restricted
deb http://us.archive.ubuntu.com/ubuntu/ trusty universe
deb-src http://us.archive.ubuntu.com/ubuntu/ trusty universe
deb http://us.archive.ubuntu.com/ubuntu/ trusty-updates universe
deb-src http://us.archive.ubuntu.com/ubuntu/ trusty-updates universe
deb http://us.archive.ubuntu.com/ubuntu/ trusty multiverse
deb-src http://us.archive.ubuntu.com/ubuntu/ trusty multiverse
deb http://us.archive.ubuntu.com/ubuntu/ trusty-updates multiverse
deb-src http://us.archive.ubuntu.com/ubuntu/ trusty-updates multiverse
deb http://us.archive.ubuntu.com/ubuntu/ trusty-backports main restricted universe multiverse
deb-src http://us.archive.ubuntu.com/ubuntu/ trusty-backports main restricted universe multiverse
deb http://security.ubuntu.com/ubuntu trusty-security main restricted
deb-src http://security.ubuntu.com/ubuntu trusty-security main restricted
deb http://security.ubuntu.com/ubuntu trusty-security universe
deb-src http://security.ubuntu.com/ubuntu trusty-security universe
deb http://security.ubuntu.com/ubuntu trusty-security multiverse
deb-src http://security.ubuntu.com/ubuntu trusty-security multiverse
deb http://extras.ubuntu.com/ubuntu trusty main
deb-src http://extras.ubuntu.com/ubuntu trusty main
这是我跑步时得到的结果sudo apt-get update：
Ign http://extras.ubuntu.com trusty InRelease
Ign http://extras.ubuntu.com trusty Release.gpg
Ign http://extras.ubuntu.com trusty Release
Ign http://extras.ubuntu.com trusty/main Sources/DiffIndex
Ign http://extras.ubuntu.com trusty/main i386 Packages/DiffIndex
Ign http://security.ubuntu.com trusty-security InRelease
Ign http://us.archive.ubuntu.com trusty InRelease
Ign http://ppa.launchpad.net trusty InRelease
Ign http://security.ubuntu.com trusty-security Release.gpg
Ign http://us.archive.ubuntu.com trusty-updates InRelease
Ign http://ppa.launchpad.net trusty Release.gpg
Ign http://us.archive.ubuntu.com trusty-backports InRelease
Ign http://security.ubuntu.com trusty-security Release
Ign http://dl.google.com stable InRelease
Ign http://ppa.launchpad.net trusty Release
Ign http://us.archive.ubuntu.com trusty Release.gpg
Ign http://security.ubuntu.com trusty-security/main Sources/DiffIndex
Ign http://extras.ubuntu.com trusty/main Translation-en_US
Ign http://ppa.launchpad.net trusty/main i386 Packages/DiffIndex
Ign http://us.archive.ubuntu.com trusty-updates Release.gpg
Ign http://security.ubuntu.com trusty-security/restricted Sources/DiffIndex
Hit http://dl.google.com stable Release.gpg
Ign http://extras.ubuntu.com trusty/main Translation-en
Ign http://us.archive.ubuntu.com trusty-backports Release.gpg
Ign http://us.archive.ubuntu.com trusty Release
Err http://extras.ubuntu.com trusty/main Sources
403 Forbidden [IP: 146.112.61.106 80]
Err http://extras.ubuntu.com trusty/main i386 Packages
403 Forbidden [IP: 146.112.61.106 80]
Ign http://us.archive.ubuntu.com trusty-updates Release
Ign http://us.archive.ubuntu.com trusty-backports Release
Ign http://us.archive.ubuntu.com trusty/main Sources/DiffIndex
Ign http://us.archive.ubuntu.com trusty/restricted Sources/DiffIndex
Ign http://security.ubuntu.com trusty-security/universe Sources/DiffIndex
Hit http://dl.google.com stable Release
Hit http://dl.google.com stable/main i386 Packages
Ign http://us.archive.ubuntu.com trusty/universe Sources/DiffIndex
Ign http://us.archive.ubuntu.com trusty/multiverse Sources/DiffIndex
Ign http://us.archive.ubuntu.com trusty/main i386 Packages/DiffIndex
Ign http://us.archive.ubuntu.com trusty/restricted i386 Packages/DiffIndex
Ign http://us.archive.ubuntu.com trusty/universe i386 Packages/DiffIndex
Ign http://us.archive.ubuntu.com trusty/multiverse i386 Packages/DiffIndex
Ign http://ppa.launchpad.net trusty/main Translation-en_US
Ign http://ppa.launchpad.net trusty/main Translation-en
Err http://ppa.launchpad.net trusty/main i386 Packages
403 Forbidden [IP: 146.112.61.106 80]
Ign http://security.ubuntu.com trusty-security/multiverse Sources/DiffIndex
Ign http://security.ubuntu.com trusty-security/main i386 Packages/DiffIndex
Ign http://security.ubuntu.com trusty-security/restricted i386 Packages/DiffIndex
Ign http://security.ubuntu.com trusty-security/universe i386 Packages/DiffIndex
Ign http://security.ubuntu.com trusty-security/multiverse i386 Packages/DiffIndex
Ign http://us.archive.ubuntu.com trusty-updates/main Sources/DiffIndex
Ign http://us.archive.ubuntu.com trusty-updates/restricted Sources/DiffIndex
Ign http://us.archive.ubuntu.com trusty-updates/universe Sources/DiffIndex
Ign http://dl.google.com stable/main Translation-en_US
Ign http://dl.google.com stable/main Translation-en
Ign http://us.archive.ubuntu.com trusty-updates/multiverse Sources/DiffIndex
Ign http://us.archive.ubuntu.com trusty-updates/main i386 Packages/DiffIndex
Ign http://us.archive.ubuntu.com trusty-updates/restricted i386 Packages/DiffIndex
Ign http://us.archive.ubuntu.com trusty-updates/universe i386 Packages/DiffIndex
Ign http://us.archive.ubuntu.com trusty-updates/multiverse i386 Packages/DiffIndex
Ign http://us.archive.ubuntu.com trusty-backports/main Sources/DiffIndex
Ign http://us.archive.ubuntu.com trusty-backports/restricted Sources/DiffIndex
Ign http://us.archive.ubuntu.com trusty-backports/universe Sources/DiffIndex
Ign http://us.archive.ubuntu.com trusty-backports/multiverse Sources/DiffIndex
Ign http://us.archive.ubuntu.com trusty-backports/main i386 Packages/DiffIndex
Ign http://us.archive.ubuntu.com trusty-backports/restricted i386 Packages/DiffIndex
Ign http://us.archive.ubuntu.com trusty-backports/universe i386 Packages/DiffIndex
Ign http://us.archive.ubuntu.com trusty-backports/multiverse i386 Packages/DiffIndex
Ign http://security.ubuntu.com trusty-security/main Translation-en_US
Ign http://security.ubuntu.com trusty-security/main Translation-en
Ign http://security.ubuntu.com trusty-security/multiverse Translation-en_US
Ign http://security.ubuntu.com trusty-security/multiverse Translation-en
Ign http://security.ubuntu.com trusty-security/restricted Translation-en_US
Ign http://security.ubuntu.com trusty-security/restricted Translation-en
Ign http://security.ubuntu.com trusty-security/universe Translation-en_US
Ign http://security.ubuntu.com trusty-security/universe Translation-en
Err http://security.ubuntu.com trusty-security/main Sources
403 Forbidden [IP: 146.112.61.106 80]
Err http://security.ubuntu.com trusty-security/restricted Sources
403 Forbidden [IP: 146.112.61.106 80]
Err http://security.ubuntu.com trusty-security/universe Sources
403 Forbidden [IP: 146.112.61.106 80]
Err http://security.ubuntu.com trusty-security/multiverse Sources
403 Forbidden [IP: 146.112.61.106 80]
Err http://security.ubuntu.com trusty-security/main i386 Packages
403 Forbidden [IP: 146.112.61.106 80]
Err http://security.ubuntu.com trusty-security/restricted i386 Packages
403 Forbidden [IP: 146.112.61.106 80]
Err http://security.ubuntu.com trusty-security/universe i386 Packages
403 Forbidden [IP: 146.112.61.106 80]
Err http://security.ubuntu.com trusty-security/multiverse i386 Packages
403 Forbidden [IP: 146.112.61.106 80]
Ign http://us.archive.ubuntu.com trusty/main Translation-en_US
Ign http://us.archive.ubuntu.com trusty/main Translation-en
Ign http://us.archive.ubuntu.com trusty/multiverse Translation-en_US
Ign http://us.archive.ubuntu.com trusty/multiverse Translation-en
Ign http://us.archive.ubuntu.com trusty/restricted Translation-en_US
Ign http://us.archive.ubuntu.com trusty/restricted Translation-en
Ign http://us.archive.ubuntu.com trusty/universe Translation-en_US
Ign http://us.archive.ubuntu.com trusty/universe Translation-en
Ign http://us.archive.ubuntu.com trusty-updates/main Translation-en_US
Ign http://us.archive.ubuntu.com trusty-updates/main Translation-en
Ign http://us.archive.ubuntu.com trusty-updates/multiverse Translation-en_US
Ign http://us.archive.ubuntu.com trusty-updates/multiverse Translation-en
Ign http://us.archive.ubuntu.com trusty-updates/restricted Translation-en_US
Ign http://us.archive.ubuntu.com trusty-updates/restricted Translation-en
Ign http://us.archive.ubuntu.com trusty-updates/universe Translation-en_US
Ign http://us.archive.ubuntu.com trusty-updates/universe Translation-en
Ign http://us.archive.ubuntu.com trusty-backports/main Translation-en_US
Ign http://us.archive.ubuntu.com trusty-backports/main Translation-en
Ign http://us.archive.ubuntu.com trusty-backports/multiverse Translation-en_US
Ign http://us.archive.ubuntu.com trusty-backports/multiverse Translation-en
Ign http://us.archive.ubuntu.com trusty-backports/restricted Translation-en_US
Ign http://us.archive.ubuntu.com trusty-backports/restricted Translation-en
Ign http://us.archive.ubuntu.com trusty-backports/universe Translation-en_US
Ign http://us.archive.ubuntu.com trusty-backports/universe Translation-en
Err http://us.archive.ubuntu.com trusty/main Sources
403 Forbidden [IP: 146.112.61.106 80]
Err http://us.archive.ubuntu.com trusty/restricted Sources
403 Forbidden [IP: 146.112.61.106 80]
Err http://us.archive.ubuntu.com trusty/universe Sources
403 Forbidden [IP: 146.112.61.106 80]
Err http://us.archive.ubuntu.com trusty/multiverse Sources
403 Forbidden [IP: 146.112.61.106 80]
Err http://us.archive.ubuntu.com trusty/main i386 Packages
403 Forbidden [IP: 146.112.61.106 80]
Err http://us.archive.ubuntu.com trusty/restricted i386 Packages
403 Forbidden [IP: 146.112.61.106 80]
Err http://us.archive.ubuntu.com trusty/universe i386 Packages
403 Forbidden [IP: 146.112.61.106 80]
Err http://us.archive.ubuntu.com trusty/multiverse i386 Packages
403 Forbidden [IP: 146.112.61.106 80]
Err http://us.archive.ubuntu.com trusty-updates/main Sources
403 Forbidden [IP: 146.112.61.106 80]
Err http://us.archive.ubuntu.com trusty-updates/restricted Sources
403 Forbidden [IP: 146.112.61.106 80]
Err http://us.archive.ubuntu.com trusty-updates/universe Sources
403 Forbidden [IP: 146.112.61.106 80]
Err http://us.archive.ubuntu.com trusty-updates/multiverse Sources
403 Forbidden [IP: 146.112.61.106 80]
Err http://us.archive.ubuntu.com trusty-updates/main i386 Packages
403 Forbidden [IP: 146.112.61.106 80]
Err http://us.archive.ubuntu.com trusty-updates/restricted i386 Packages
403 Forbidden [IP: 146.112.61.106 80]
Err http://us.archive.ubuntu.com trusty-updates/universe i386 Packages
403 Forbidden [IP: 146.112.61.106 80]
Err http://us.archive.ubuntu.com trusty-updates/multiverse i386 Packages
403 Forbidden [IP: 146.112.61.106 80]
Err http://us.archive.ubuntu.com trusty-backports/main Sources
403 Forbidden [IP: 146.112.61.106 80]
Err http://us.archive.ubuntu.com trusty-backports/restricted Sources
403 Forbidden [IP: 146.112.61.106 80]
Err http://us.archive.ubuntu.com trusty-backports/universe Sources
403 Forbidden [IP: 146.112.61.106 80]
Err http://us.archive.ubuntu.com trusty-backports/multiverse Sources
403 Forbidden [IP: 146.112.61.106 80]
Err http://us.archive.ubuntu.com trusty-backports/main i386 Packages
403 Forbidden [IP: 146.112.61.106 80]
Err http://us.archive.ubuntu.com trusty-backports/restricted i386 Packages
403 Forbidden [IP: 146.112.61.106 80]
Err http://us.archive.ubuntu.com trusty-backports/universe i386 Packages
403 Forbidden [IP: 146.112.61.106 80]
Err http://us.archive.ubuntu.com trusty-backports/multiverse i386 Packages
403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://extras.ubuntu.com/ubuntu/dists/trusty/main/source/Sources 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://extras.ubuntu.com/ubuntu/dists/trusty/main/binary-i386/Packages 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/trusty-security/main/source/Sources 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://ppa.launchpad.net/anton+/dnscrypt/ubuntu/dists/trusty/main/binary-i386/Packages 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/trusty-security/restricted/source/Sources 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty/main/source/Sources 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty/restricted/source/Sources 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/trusty-security/universe/source/Sources 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty/universe/source/Sources 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty/multiverse/source/Sources 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty/main/binary-i386/Packages 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty/restricted/binary-i386/Packages 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty/universe/binary-i386/Packages 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty/multiverse/binary-i386/Packages 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/trusty-security/multiverse/source/Sources 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/trusty-security/main/binary-i386/Packages 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/trusty-security/restricted/binary-i386/Packages 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/trusty-security/universe/binary-i386/Packages 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/trusty-security/multiverse/binary-i386/Packages 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty-updates/main/source/Sources 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty-updates/restricted/source/Sources 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty-updates/universe/source/Sources 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty-updates/multiverse/source/Sources 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty-updates/main/binary-i386/Packages 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty-updates/restricted/binary-i386/Packages 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty-updates/universe/binary-i386/Packages 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty-updates/multiverse/binary-i386/Packages 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty-backports/main/source/Sources 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty-backports/restricted/source/Sources 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty-backports/universe/source/Sources 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty-backports/multiverse/source/Sources 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty-backports/main/binary-i386/Packages 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty-backports/restricted/binary-i386/Packages 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty-backports/universe/binary-i386/Packages 403 Forbidden [IP: 146.112.61.106 80]
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty-backports/multiverse/binary-i386/Packages 403 Forbidden [IP: 146.112.61.106 80]
E: Some index files failed to download. They have been ignored, or old ones used instead.
答案1
从这里看来，您可能落后于某些代理或您的互联网受到监管，从而阻止您访问某些 IP 地址。
如果错误是由于某些代理/规则导致的，那么最好的办法是使用浏览器下载 deb 文件https://packages.debian.org/sid/i386/libaa-bin/download（假设您可以通过网络访问该网站）
然后运行 .deb 文件来安装 libaa-bin