Install libglib2.0-cil-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libglib2.0-cil-dev
Description:
CLI binding for the GLib utility library 2.12
This package provides the glib-sharp assembly that allows CLI (.NET) programs to use the GLib utility library 2.12. This is mostly useful for the GTK+ and GNOME bindings. . GTK# 2.10 is a CLI (.NET) language binding for the GTK+ 2.10 toolkit . This package contains development files for the glib-sharp library, and should be used for compilation
Homepage: http://www.mono-project.com/GtkSharp
Version: 2.12.40-2
Section: universe/libs