sudo apt-get update
出现以下错误:
W: Failed to fetch http://ppa.launchpad.net/scitools/ppa/ubuntu/dists/trusty/main/binary-amd64/Packages 404 Not Found
W: Failed to fetch http://ppa.launchpad.net/scitools/ppa/ubuntu/dists/trusty/main/binary-i386/Packages 404 Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.
我已删除scitool
using Synaptic package manager
,但仍然出现此错误。如何从 apt-get 更新中删除 scitool?
答案1
虽然您已经删除了该scitools
软件包,但您并没有删除 PPA。
要删除scitools
PPA -
sudo add-apt-repository --remove ppa:scitools/ppa
答案2
否则,你也可以使用 Y PPA Manager 关闭该 PPA
打开终端并输入/粘贴为
sudo add-apt-repository ppa:webupd8team/y-ppa-manager
sudo apt-get update
sudo apt-get install y-ppa-manager
然后打开该工具,您将看到所有的 PPA。