Let’s Encrypt certbot-auto support for Amazon Linux is still marked as experimental and as such we occasionally encounter unexpected problems. The most recent one was introduced with certbot-auto 0.19.0. During install or upgrade from previous versions you may get an error like this: Upgrading certbot-auto 0.18.2 to 0.19.0… Replacing certbot-auto… Creating virtual environment… Installing Python … Continue reading Let’s Encrypt certbot-auto problems on Amazon Linux