Install autogen-doc by entering the following commands in the terminal:
sudo apt update sudo apt install autogen-doc
Description:
automated text file generator - documentation
AutoGen is a tool designed for generating program files that contain repetitive text with varied substitutions. This is especially valuable if there are several blocks of such text that must be kept synchronized. . This package contains the PostScript and HTML documentation.
Homepage: https://www.gnu.org/software/autogen/
Version: 1:5.18.12-4
Section: universe/doc