关于16.04系统apt-get update更新源报错问题的处理办法和步骤
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本帖最后由 xiaoxiaolu08 于 2017-3-13 11:06 编辑
点击系统设置-->软件和更新--> 报错
W:The repository 'http://ppa.launchpad.net/compiz/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.,
W:The repository 'http://ppa.launchpad.net/nvbn-rm/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.,
W:The repository 'http://ppa.launchpad.net/timxx/xmradio/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/compiz/ ... nary-amd64/Packages 404 Not Found,
E:Failed to fetch http://ppa.launchpad.net/nvbn-rm ... nary-amd64/Packages 404 Not Found,
E:Failed to fetch http://ppa.launchpad.net/timxx/x ... nary-amd64/Packages 404 Not Found,
E:Some index files failed to download. They have been ignored, or old ones used instead.
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