Install libdee-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libdee-doc
Description:
model to synchronize multiple instances over DBus - documentation
libdee is a shared library that provides objects that help having multiple instances communicating over DBus. . This package contains the documentation
Homepage: https://launchpad.net/dee
Version: 1.2.7+17.10.20170616-0ubuntu4
Section: doc