Binary package “libgtk-sharp-beans2.0-cil-dev” in ubuntu xenial

Supplementary CLI bindings for GTK 2.14+ - development package

 This package provides the gtk-sharp-beans assembly that allows CLI (.NET)
 programs to use GTK+ methods from GTK+ 2.14 and above, which are not exposed
 by GTK#.
 .
 This package contains development files for the gtk-sharp-beans library, and
 should be used for compilation.