Install xemacs21-mulesupport by entering the following commands in the terminal:
sudo apt update sudo apt install xemacs21-mulesupport
Description:
Editor and kitchen sink -- Mule elisp support files
This package contains the mule elisp files in order to have a functioning mule xemacs21 package. . Mule is the extension to (x)emacs that allows for the display of non-European characters (for example Japanese and Korean characters).
Version: 2009.02.17.dfsg.2-4
Section: universe/editors