Install shishi-doc by entering the following commands in the terminal:
sudo apt update sudo apt install shishi-doc
Description:
Documentation for Shishi
Shishi is an implementation of the kerberos v5 network authentication system. . This package contain the user, reference and developers manual in HTML, PDF and Info formats, and API reference as man pages, GTK-DOC and Devhelp.
Homepage: http://www.gnu.org/software/shishi/
Version: 1.0.2-6.1
Section: universe/doc