Main Resource: https://s3.amazonaws.com/recipes.dezyre.com/use-emailoperator-airflow-dag/materials/Apache_Airflow_Installation_on_Ubuntu.pdf https://docs.vultr.com/how-to-deploy-apache-airflow-on-ubuntu-20-04   First Issue: Getting requirements to build wheel did not run successfully. apache-airflow mysql Soltuion: apt-get install pkg-config build-essential libmysqlclient-dev Resource:...