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.
我尝试过很多解决方案,但都失败了。我sudo apt-get update
现在无法使用他们的脚本安装任何软件 :( 我已经尝试过系统更新,尝试联系密钥服务器(总是返回超时)
答案1
通常运行以下命令即可:
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 99E82A75642AC823
sudo apt-get update
在这种情况下,我认为这不会起作用,因为:
最好将这些 PPA 从你的源列表中删除。阅读以下优秀答案: 当我使用 PPA 或更新我的软件包列表时,如何修复 404 错误?知道如何做到这一点。