Describes the cause and action for error messages.
Error Message(English)：
certificate of github is not trusted
github: server certificate verification failed
https://stackoverflow.com/questions/35821245/github-server-certificate-verification-failed
Https certificate errors for GitHub using git on Windows 7
https://stackoverflow.com/questions/32276466/https-certificate-errors-for-github-using-git-on-window・・・
How do I fix certificate errors when running wget on an ...
https://stackoverflow.com/questions/9224298/how-do-i-fix-certificate-errors-when-running-wget-on-an-・・・
SSL certificate rejected trying to access GitHub over HTTPS ...
https://stackoverflow.com/questions/3777075/ssl-certificate-rejected-trying-to-access-github-over-ht・・・
certificate of 'github.com' is not trusted | FOG Project
https://forums.fogproject.org/topic/11343/certificate-of-github-com-is-not-trusted
v0.12.6: WGET does not trust certificate when doing download - GitHub
https://github.com/nodejs/node-v0.x-archive/issues/25629
Troubleshooting SSL errors - GitHub Help
https://help.github.com/en/enterprise/2.16/admin/installation/troubleshooting-ssl-errors
Github にある .gitignore テンプレ集から wget でダウンロードするメモ - 牌 ...
https://cortyuming.hateblo.jp/entry/20131106/p1
はてなブックマーク - github からの git clone で SSL 関連のエラーが発生 ...
http://b.hatena.ne.jp/entry/www.hazama.nu/t2o2/archives/002932.shtml