我无法更新 Ubuntu 18.04，我认为问题出在 sources.list 文件中，但我无法解决它；
sudo apt-get update不起作用，
以下是 sudo apt-get update 的结果：
brucewayne@Notebook:~$ sudo apt-get update
Hit:1 http://linux.teamviewer.com/deb stable InRelease
Hit:2 http://in.archive.ubuntu.com/ubuntu bionic InRelease
Hit:3 https://brave-browser-apt-release.s3.brave.com stable InRelease
Get:4 http://downloads.metasploit.com/data/releases/metasploit-framework/apt lucid InRelease [3,956 B]
Hit:5 http://in.archive.ubuntu.com/ubuntu bionic-security InRelease
Hit:6 http://in.archive.ubuntu.com/ubuntu bionic-updates InRelease
Ign:7 http://ppa.launchpad.net/cassou/emacs/ubuntu bionic InRelease
Hit:8 http://dl.google.com/linux/chrome/deb stable InRelease
Err:4 http://downloads.metasploit.com/data/releases/metasploit-framework/apt lucid InRelease
The following signatures were invalid: EXPKEYSIG CDFB5FA52007B954 Metasploit <[email protected]>
Hit:10 https://packages.microsoft.com/repos/ms-teams stable InRelease
Hit:11 http://ppa.launchpad.net/danielrichter2007/grub-customizer/ubuntu bionic InRelease
Err:9 http://www.getdeb.net/ubuntu xenial-getdeb InRelease
403 Forbidden [IP: 143.95.32.90 80]
Hit:12 https://repo.skype.com/deb stable InRelease
Hit:13 http://ppa.launchpad.net/i2p-maintainers/i2p/ubuntu bionic InRelease
Ign:14 http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu bionic InRelease
Err:16 http://ppa.launchpad.net/cassou/emacs/ubuntu bionic Release
404 Not Found [IP: 91.189.95.83 80]
Err:17 http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu bionic Release
404 Not Found [IP: 91.189.95.83 80]
Hit:15 https://packagecloud.io/slacktechnologies/slack/debian jessie InRelease
Hit:18 https://download.sublimetext.com apt/stable/ InRelease
Reading package lists... Done
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://downloads.metasploit.com/data/releases/metasploit-framework/apt lucid InRelease: The following signatures were invalid: EXPKEYSIG CDFB5FA52007B954 Metasploit <[email protected]>
E: Failed to fetch http://archive.getdeb.net/ubuntu/dists/xenial-getdeb/InRelease 403 Forbidden [IP: 143.95.32.90 80]
E: The repository 'http://archive.getdeb.net/ubuntu xenial-getdeb InRelease' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: The repository 'http://ppa.launchpad.net/cassou/emacs/ubuntu bionic Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: The repository 'http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu bionic Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
W: Target Packages (apps/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:2
W: Target Packages (apps/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:2
W: Target Packages (apps/binary-all/Packages) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:2
W: Target Translations (apps/i18n/Translation-en_IN) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:2
W: Target Translations (apps/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:2
W: Target DEP-11 (apps/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:2
W: Target DEP-11 (apps/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:2
W: Target DEP-11-icons-small (apps/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:2
W: Target DEP-11-icons (apps/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:2
W: Target CNF (apps/cnf/Commands-amd64) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:2
W: Target CNF (apps/cnf/Commands-all) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:2
W: Target Packages (apps/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:3
W: Target Packages (apps/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:3
W: Target Packages (apps/binary-all/Packages) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:3
W: Target Translations (apps/i18n/Translation-en_IN) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:3
W: Target Translations (apps/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:3
W: Target DEP-11 (apps/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:3
W: Target DEP-11 (apps/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:3
W: Target DEP-11-icons-small (apps/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:3
W: Target DEP-11-icons (apps/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:3
W: Target CNF (apps/cnf/Commands-amd64) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:3
W: Target CNF (apps/cnf/Commands-all) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:3
答案1
这就是修复 metasploit 问题的方法
sudo wget -O - http://apt.metasploit.com/metasploit-framework.gpg.key | sudo apt-key add - && sudo apt-get update