Install ruby-mime by entering the following commands in the terminal:
sudo apt update sudo apt install ruby-mime
Description:
MIME library for Ruby
ruby-mime is a library for building RFC compliant Multipurpose Internet Mail Extensions (MIME) messages. It can be used to construct standardized MIME messages for use in client/server communications, such as Internet mail or HTTP multipart/form-data transactions.
Homepage: http://ecentryx.com/gems/mime
Version: 0.4.4-1
Section: universe/ruby