libgtk2.0-common 2.8.20-0ubuntu1.1 (amd64 binary) in ubuntu dapper

 The GTK+ is a multi-platform toolkit for creating graphical user
 interfaces. Offering a complete set of widgets, the GTK+ is suitable
 for projects ranging from small one-off tools to complete application
 suites.
 .
 This package contains the common files which the libraries need.