sudo update遇到问题GPG error: The following signatures couldn't be verified because the public key is no

最新推荐文章于 2024-06-27 05:35:54 发布

smileindark

最新推荐文章于 2024-06-27 05:35:54 发布

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分类专栏：工作环境文章标签： ubuntu

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Ign:28 http://ppa.launchpad.net/jonathonf/python-3.6/ubuntu xenial/main DEP-11 64x64 Icons
Fetched 1,942 B in 58s (33 B/s)
Reading package lists... Done
W: GPG error: http://apt.tvheadend.org/stable xenial Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 89942AAE5CEAA174
W: The repository 'http://apt.tvheadend.org/stable xenial Release' is not signed.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
W: The repository 'http://ppa.launchpad.net/bzindovic/suitesparse-bugfix-1319687/ubuntu xenial Release' does not have a Release file.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.

sudo apt-get update 遇到

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

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

解决：

sudo gpg --keyserver keyserver.ubuntu.com --recv 89942AAE5CEAA174 //(这个公钥根据提示来写的)
 
sudo gpg --export --armor 89942AAE5CEAA174 | sudo apt-key add -

https://blog.youkuaiyun.com/zhuiqiuzhuoyue583/article/details/90597499

第二个问题

之后遇到的问题：

Ign:28 http://ppa.launchpad.net/jonathonf/python-3.6/ubuntu xenial/main DEP-11 64x64 Icons
Fetched 455 B in 60s (7 B/s)
Reading package lists... Done
W: The repository 'http://ppa.launchpad.net/bzindovic/suitesparse-bugfix-1319687/ubuntu xenial Release' does not have a Release file.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
W: The repository 'http://ppa.launchpad.net/jonathonf/python-3.6/ubuntu xenial Release' does not have a Release file.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.

解决办法：

解决办法,删除出错的源

sudo rm /etc/apt/sources.list.d/bzindovic-ubuntu-suitesparse-bugfix-1319687-xenial.list
sudo rm /etc/apt/sources.list.d/bzindovic-ubuntu-suitesparse-bugfix-1319687-xenial.list.save

https://www.cnblogs.com/long5683/p/11452567.html