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The following signatures couldn't be verified because the public key is not available 解决方法

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…

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

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…

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

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…

Ubuntu安装Jenkins是报错：The following signatures couldn't be verified because the public key is not available: NO_PUBKEY XXXXXXXXXXX

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…

The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 51716619E084DAB9

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

The following signatures couldn't be verified because the public key is not available: NO_PUBKEY XXXX

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

The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32

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

error: http://ppa.launchpad.net lucid Release: The following signatures couldn't be verified because

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:…

W: GPG error: http://dl.google.com/linux/chrome/deb stable Release: The following signatures couldn'

Ubuntu 16.04.2执行 sudo apt-get update .警告如下:W: GPG error: http://dl.google.com/linux/chrome/deb stable Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 6494C6D6997C215E 报错原因是:google chrome 改变了li…

Ubuntu 更新源失败[GPG error]

对于错误 GPG error: http://ppa.launchpad.net precise Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY B70731143DD9F856 可以通过以下方式解决 sudo apt-get clean sudo mv /var/lib/apt/lists /tmp sudo mkdir -p /v…