libgtk2.0-bin 2.24.32-4ubuntu2 (arm64 binary) in ubuntu focal

 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.