gtk-3-examples-dbgsym 3.18.9-1ubuntu3.3 (armhf binary) in ubuntu xenial

 GTK+ is a multi-platform toolkit for creating graphical user
 interfaces. Offering a complete set of widgets, GTK+ is suitable
 for projects ranging from small one-off tools to complete application
 suites.
 .
 This package contains the example files and a demonstration program
 for GTK+3.