libgtk-3-bin-dbgsym 3.22.11-0ubuntu3 (armhf binary) in ubuntu zesty

 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 utilities which are used by the libraries
 and other packages.