Install ruby-mime-types by entering the following commands in the terminal:
sudo apt update sudo apt install ruby-mime-types
Description:
guess MIME type of files
This library allows for the identification of a file's likely MIME content type. The identification of MIME content type is based on a file's filename extensions.
Homepage: https://github.com/mime-types/ruby-mime-types/
Version: 3.1-1
Section: universe/ruby