Install libart2.0-cil by entering the following commands in the terminal:
sudo apt update sudo apt install libart2.0-cil
Description:
CLI binding for libart 2.3
This package provides the art-sharp assembly that allows CLI (.NET) programs to use the libart library 2.3. . GNOME# 2.24 is a CLI (.NET) language binding for the GNOME 2.20 platform libraries. . This package contains the art-sharp assembly itself.
Homepage: http://www.mono-project.com/GtkSharp
Version: 2.24.2-4
Section: universe/libs