Bug 422773 - "gtk fragments" slightly mis-named since mentions "GTK 2.0"
Do not specify GTK version at all.
diff --git a/bundles/org.eclipse.swt.gtk.hpux.ia64/fragment.properties b/bundles/org.eclipse.swt.gtk.hpux.ia64/fragment.properties
index 25afde1..e0e67ec 100644
--- a/bundles/org.eclipse.swt.gtk.hpux.ia64/fragment.properties
+++ b/bundles/org.eclipse.swt.gtk.hpux.ia64/fragment.properties
@@ -8,5 +8,5 @@
# Contributors:
# IBM Corporation - initial API and implementation
###############################################################################
-fragmentName = Standard Widget Toolkit for GTK 2.0
+fragmentName = Standard Widget Toolkit for GTK
providerName = Eclipse.org