Hello.
I am a Japanese, the name is Tooru Oka.
We use openSUSE Tumbleweed Xfce.
In this, you have to install the mutt mail software running on the terminal, it is a situation you do not know well what may be created how the configuration file.
Please be teaching a set of methods (how to create a configuration file).
When you give advice, and very helpful.
Thank you.