mar*_*ars 10 apt ppa gnupg software-installation
运行时apt-get
出现以下错误:-
W: GPG error: https://dl.bintray.com Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 99E82A75642AC823
W: Failed to fetch http://ppa.launchpad.net/picaso/octave/ubuntu/dists/trusty/main/binary-amd64/Packages 404 Not Found
W: Failed to fetch http://ppa.launchpad.net/picaso/octave/ubuntu/dists/trusty/main/binary-i386/Packages 404 Not Found
W: Failed to fetch http://ppa.launchpad.net/samrog131/ppa/ubuntu/dists/trusty/main/binary-amd64/Packages 404 Not Found
W: Failed to fetch http://ppa.launchpad.net/samrog131/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.
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我尝试了许多解决方案,但每一个都失败了。我现在无法sudo apt-get update
在他们的脚本中安装任何软件:( 我已经尝试过系统更新,尝试联系密钥服务器(它总是返回超时)
Ron*_*Ron 13
通常运行以下应该工作:
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 99E82A75642AC823
sudo apt-get update
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在这种情况下,我认为这行不通,因为:
最好从您的来源列表中删除这些 PPA。阅读 如何在使用 PPA 或更新我的软件包列表时修复 404 错误?知道如何做到这一点。