git:The authenticity of host 'github.com (13.250.177.223)' can't be established.

 linux上第一次使用git,出现如下错误,其实这是俩个错误,在输入yes时后,第一个域名的错误其实已经解决了。你可以再次运行git命令,这时系统只会报第二个permission错误,至于第二个permission错误怎么解决,下篇博客细细讲

参考:https://blog.****.net/Wbiokr/article/details/73431199

git:The authenticity of host 'github.com (13.250.177.223)' can't be established.