ubuntu apt-update NO_PUBKEY 40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32

最新推荐文章于 2025-03-11 11:32:56 发布

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最新推荐文章于 2025-03-11 11:32:56 发布

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原文链接：http://www.cnblogs.com/sweet22353/p/9982247.html

本文详细介绍了在Ubuntu系统中遇到的GPG错误问题，当尝试更新软件包时，由于缺少公共密钥导致签名验证失败。文章提供了具体的错误信息，并给出了通过apt-key命令从Ubuntu的密钥服务器接收缺失的密钥来解决问题的方法。

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Fetched 28.1 MB in 11s (2344 kB/s)
W: GPG error: http://archive.canonical.com xenial Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32
W: GPG error: http://mirrors.aliyun.com xenial Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32
W: GPG error: http://mirrors.aliyun.com xenial-security Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32
W: GPG error: http://mirrors.aliyun.com xenial-updates Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32
W: GPG error: http://mirrors.aliyun.com xenial-backports Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32
W: GPG error: http://mirrors.aliyun.com xenial-proposed Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32
W: GPG error: http://mirrors.aliyun.com xenial Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 7EA0A9C3F273FCD8
W: Failed to fetch http://extras.ubuntu.com/ubuntu/dists/xenial/main/binary-amd64/Packages  404  Not Found

问题处理

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

apt-key adv --recv-keys --keyserver keyserver.ubuntu.com 40976EAF437D05B5

转载于:https://www.cnblogs.com/sweet22353/p/9982247.html