当我更新系统时出现此错误:
W: GPG error: http://ppa.launchpad.net trusty Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 241FE6973B765FAE
有没有什么办法可以解决这个问题?
答案1
使用以下命令导入公钥。然后更新:
sudo apt-key adv --recv-key --keyserver keyserver.ubuntu.com 241FE6973B765FAE