sudo su gpg --keyserver keyserver.ubuntu.com --recv-keys 51716619E084DAB9 gpg -a --export 51716619E084DAB9 |apt-key add -…

今天在更新运行apt-get update的时候出现了如下的错误: W: GPG error: http://extras.ubuntu.com trusty Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY F60F4B3D7FA2AF80 解决方法: sudo apt-key adv --keyserver keyserver.ub…

报错信息: W: GPG error: http://ppa.launchpad.net trusty InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 8CF63AD3F06FC659 解决: sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 8CF63AD…

我使用Ubuntu16.04安装Jenkins时,按照官网的要求,步骤如下(https://pkg.jenkins.io/debian-stable/): # 添加Key sudo wget -q -O - https://pkg.jenkins.io/debian-stable/jenkins.io.key | sudo apt-key add - # 添加包源,可以打开/etc/apt/sources.list,添加一行:deb https://pkg.jenkins.io/debian-s…

reference apt-key adv --recv-keys --keyserver keyserver.ubuntu.com XXXXXX apt-get update…

apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 3B4FE6ACC0B21F32…

今天试图把 deepin 的软件源加到我到 Ubuntu 16.04 中去. 在 deepin wiki 上看到一个教程. 在 /etc/apt/sources.list 中加上 deepin 的软件源之后,执行 sudo apt update 报错: Err:3 http://packages.deepin.com/deepin unstable InRelease The following signatures couldn't be verified because the public…

ubuntu 命令行sudo apt-get update W: GPG error: http://ppa.launchpad.net lucid Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 2EE5793634EF4A35 出现W: GPG 错误:http://ppa.launchpad.net lucid Release:…

### delete old version rm -rf /usr/local/lib/R /usr/lib/R ~/**/R sudo apt-get autoremove rstudio sudo apt-get autoremove r-base-core ### install new versionsudo sh -c 'echo "deb http://cran.rstudio.com/bin/linux/ubuntu trusty/" >> /etc/apt…

用apt-get命令安装开发软件非常方便,但由于各种原因,经常链接不上软件源,于是需要使用sudo apt-get update命令来更新软件源. 而屋漏偏逢连夜雨,这时候更新命令也罢工,出现各种错误... 执行sudo apt-get update,出现下面两个错误. W: GPG error: http://cran.cnr.berkeley.edu precise/ Release: The following signatures couldn't be verified because…