当我打字时sudo apt-get update我得到
点击数：2 http://ppa.launchpad.net/linrunner/tlp/ubuntu focal InRelease 点击数：3 http://security.ubuntu.com/ubuntu focus-security InRelease 点击数：4 http://ppa.launchpad.net/numix/ppa/ubuntu focal InRelease 点击数：5 http://gr.archive.ubuntu.com/ubuntu focal InRelease 点击数：6 http://ppa.launchpad.net/papirus/papirus/ubuntu focal InRelease 点击数：7 http://gr.archive.ubuntu.com/ubuntu focal-updates InRelease 点击数：8 http://gr.archive.ubuntu.com/ubuntu focal-backports InRelease 正在读取软件包列表...完成 W：跳过获取配置文件“release/binary-amd64/Packages”，因为存储库“http://ppa.launchpad.net/numix/ppa/ubuntu focal InRelease”没有组件“release”（sources.list 中的组件拼写错误？） W：跳过获取配置文件“release/binary-i386/Packages”，因为存储库“http://ppa.launchpad.net/numix/ppa/ubuntu focal InRelease”没有组件“release”（组件在 sources.list 中拼写错误？） W：跳过获取配置文件“release/i18n/Translation-en_US”，因为存储库“http://ppa.launchpad.net/numix/ppa/ubuntu focal InRelease”没有组件“release”（组件在 sources.list 中拼写错误？） W：跳过获取配置文件“release/i18n/Translation-en”，因为存储库“http://ppa.launchpad.net/numix/ppa/ubuntu focal InRelease”没有组件“release”（组件在 sources.list 中拼写错误？） W：跳过获取配置文件“release/dep11/Components-amd64.yml”，因为存储库“http://ppa.launchpad.net/numix/ppa/ubuntu focal InRelease”没有组件“release”（组件在 sources.list 中拼写错误？） W：跳过获取配置文件“release/dep11/icons-48x48.tar”，因为存储库“http://ppa.launchpad.net/numix/ppa/ubuntu focal InRelease”没有组件“release”（组件在 sources.list 中拼写错误？） W：跳过获取配置文件“release/dep11/icons-64x64.tar”，因为存储库“http://ppa.launchpad.net/numix/ppa/ubuntu focal InRelease”没有组件“release”（组件在 sources.list 中拼写错误？） W: 跳过获取配置文件 'release/dep11/[电子邮件保护]' 因为存储库 'http://ppa.launchpad.net/numix/ppa/ubuntu focal InRelease' 没有组件 'release'（组件在 sources.list 中拼写错误？） W：跳过获取配置文件“release/cnf/Commands-amd64”，因为存储库“http://ppa.launchpad.net/numix/ppa/ubuntu focal InRelease”没有组件“release”（组件在 sources.list 中拼写错误？）
是什么cat /etc/apt/sources.list让我
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb http://gr.archive.ubuntu.com/ubuntu/ focal main restricted
# deb-src http://gr.archive.ubuntu.com/ubuntu/ focal main restricted
## Major bug fix updates produced after the final release of the
## distribution.
deb http://gr.archive.ubuntu.com/ubuntu/ focal-updates main restricted
# deb-src http://gr.archive.ubuntu.com/ubuntu/ focal-updates main restricted
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team. Also, please note that software in universe WILL NOT receive any
## review or updates from the Ubuntu security team.
deb http://gr.archive.ubuntu.com/ubuntu/ focal universe
# deb-src http://gr.archive.ubuntu.com/ubuntu/ focal universe
deb http://gr.archive.ubuntu.com/ubuntu/ focal-updates universe
# deb-src http://gr.archive.ubuntu.com/ubuntu/ focal-updates universe
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team, and may not be under a free licence. Please satisfy yourself as to
## your rights to use the software. Also, please note that software in
## multiverse WILL NOT receive any review or updates from the Ubuntu
## security team.
deb http://gr.archive.ubuntu.com/ubuntu/ focal multiverse
# deb-src http://gr.archive.ubuntu.com/ubuntu/ focal multiverse
deb http://gr.archive.ubuntu.com/ubuntu/ focal-updates multiverse
# deb-src http://gr.archive.ubuntu.com/ubuntu/ focal-updates multiverse
## N.B. software from this repository may not have been tested as
## extensively as that contained in the main release, although it includes
## newer versions of some applications which may provide useful features.
## Also, please note that software in backports WILL NOT receive any review
## or updates from the Ubuntu security team.
deb http://gr.archive.ubuntu.com/ubuntu/ focal-backports main restricted universe multiverse
# deb-src http://gr.archive.ubuntu.com/ubuntu/ focal-backports main restricted universe multiverse
## Uncomment the following two lines to add software from Canonical's
## 'partner' repository.
## This software is not part of Ubuntu, but is offered by Canonical and the
## respective vendors as a service to Ubuntu users.
# deb http://archive.canonical.com/ubuntu focal partner
# deb-src http://archive.canonical.com/ubuntu focal partner
deb http://security.ubuntu.com/ubuntu focal-security main restricted
# deb-src http://security.ubuntu.com/ubuntu focal-security main restricted
deb http://security.ubuntu.com/ubuntu focal-security universe
# deb-src http://security.ubuntu.com/ubuntu focal-security universe
deb http://security.ubuntu.com/ubuntu focal-security multiverse
# deb-src http://security.ubuntu.com/ubuntu focal-security multiverse
# This system was installed using small removable media
# (e.g. netinst, live or single CD). The matching "deb cdrom"
# entries were disabled at the end of the installation process.
# For information about how to configure apt package sources,
# see the sources.list(5) manual.
# deb http://archive.ubuntu.com/ubuntu lucid-backports main restricted universe multiverse
# deb-src http://archive.ubuntu.com/ubuntu lucid-backports main restricted universe multiverse
答案1
W:方法警告，非致命错误。该过程继续，但您确实应该修复该问题。
真正的错误（E:）是致命的并且无法跳过。