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

转自解决GPG error: The following signatures couldn't be verified because the public key is not available_追求卓越583的博客-CSDN博客

将Ubuntu的源修改为国内源:https://blog.csdn.net/zhuiqiuzhuoyue583/article/details/88777483

将Ubuntu的源修改为国内源的之后,执行

sudo apt-get update

出现问题:

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

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

解决方法:

  1.   sudo gpg --keyserver keyserver.ubuntu.com --recv 5523BAEEB01FA116 //(这个公钥根据提示来写的)
  2.    
  3.   sudo gpg --export --armor 5523BAEEB01FA116 | sudo apt-key add -

再执行下面命令,就不报错了。

sudo apt-get update
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