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运行 sudo apt-get update 时出错

tag-icon • tag-icon 16.04 update-manager
运行 sudo apt-get update 时出错

运行时出现此错误sudo apt-get update。这是什么意思？

Err:10 http://ppa.launchpad.net/tualatrix/ppa/ubuntu xenial/main amd64 Packages
  404  Not Found
Ign:11 http://ppa.launchpad.net/tualatrix/ppa/ubuntu xenial/main i386 Packages
Ign:13 http://ppa.launchpad.net/tualatrix/ppa/ubuntu xenial/main all Packages
Ign:14 http://ppa.launchpad.net/tualatrix/ppa/ubuntu xenial/main Translation-en_IN
Ign:15 http://ppa.launchpad.net/tualatrix/ppa/ubuntu xenial/main Translation-en
Ign:16 http://ppa.launchpad.net/tualatrix/ppa/ubuntu xenial/main amd64 DEP-11 Metadata
Ign:17 http://ppa.launchpad.net/tualatrix/ppa/ubuntu xenial/main DEP-11 64x64 Icons
Fetched 94.5 kB in 8s (11.0kB/s)
Reading package lists... Done
W: The repository 'http://ppa.launchpad.net/tualatrix/ppa/ubuntu xenial Release' does not have a Release file.
W: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
W: See apt-secure(8) manpage for repository creation and user configuration details.
E: Failed to fetch http://ppa.launchpad.net/tualatrix/ppa/ubuntu/dists/xenial/main/binary-amd64/Packages  404  Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.
suresh@suresh-Lenovo-G50-70:~$

原始图像

答案1

这图拉特里克斯 PPA尚未更新 16.04。您应该将其删除，因为没有适合您系统的软件包，因此您将无法下载任何内容。apt-get由于尚未更新，因此也将其视为安全问题。

消除它与

sudo add-apt-repository --remove ppa:tualatrix/ppa

然后sudo apt-get update再次运行。

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