Install gir1.2-peony-2.0 by entering the following commands in the terminal:
sudo apt update sudo apt install gir1.2-peony-2.0
Description:
GObject introspection data for Peony
Peony is the official file manager for the UKUI desktop. It allows one to browse directories, preview files and launch applications associated with them. It is also responsible for handling the icons on the UKUI desktop. It works on local and remote filesystems. . This package contains introspection data for Peony. . It can be used by packages using the GIRepository format to generate dynamic bindings.
Homepage: http://www.ukui.org/
Version: 1.1.1-0ubuntu2
Section: universe/introspection