GPG error: The following signatures couldn't be verified because the public key is not available I have had it happen on several occasions where I try to update software and I get a GPG error like this: $ sudo apt-get update W: GPG error: http://inve…

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…

自从XcodeGhost之后下载软件之后也会先验证一下md5sum,现在发现后面还有gpg签名,于是也开始学习一下. gpg的文件在centos6.4上是默认安装的,其安装使用可以参照ruanyifeng的文章. 这里主要讲一下怎么对下载的文件进行验证. 首先当然是下载安装文件,这次下载的使用wso2的data service server 3.2.1,下载地址. 然后是打开gpg文件,如下图1所示,将这个文件也下载下来 在term下面执行gpg --verify wso2dss-3.2.1.z…

docker容器删除的东西比较多,有很多东西都没有,配置上源后发现有也问题 第一是源的选择不对应系统版本,第二是找不到gpgcheck文件 如果一时半会找不到gpgchenck file,使用 --nogpgcheck跳过验证即可暂时解决 #安装指令后接入 --nogpgcheck apt install ruby --nogpgcheck yum install ryby --nogpgcheck 还有一个方法就是把GPG文件安装加载即可 rpm --import RPM-GPG-KEY-fo…

2.salt master已缓存此节点的公钥,此salt minion将等待10秒,然后再尝试重新验证. [ERROR ] The Salt Master has cached the public key for this node, this salt minion will wait for 10 seconds before attempting to re-authenticate 解决办法: 请务必关闭selinux和iptables…

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…

在用 sudo apt-get update 时出现这样的报错: W: GPG error: http://archive.ubuntukylin.com:10006/ubuntukylin xenial InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 8D5A09DC9B929006 解决方案: sudo apt-key adv…

From:http://www.njava.com/njava-626.html 更换163源后,更新源时出现错误. # apt-get update W: GPG error: http://extras.ubuntu.com precise Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 16126D3A3E5C1192 使用go…

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…