libgtk2.0-0-dbg 2.18.3-1ubuntu2.1 (ia64 binary) in ubuntu karmic

 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 detached debugging symbols.
 .
 Most people will not need this package.