Install semi by entering the following commands in the terminal:
sudo apt update sudo apt install semi
Description:
library to provide MIME feature for emacsen
SEMI is a library to provide MIME feature for emacsen. MIME is a proposed internet standard for including content and headers other than (ASCII) plain text in messages.
Homepage: http://git.chise.org/elisp/semi/
Version: 1.14.7~0.20120428-22
Section: universe/mail