xorg-dev 1:7.3+10ubuntu10.1 (i386 binary) in ubuntu hardy

 This metapackage provides the development libraries for the X.Org X Window
 System.
 .
 X Window System design documentation, manual pages, library reference
 works, unstripped and static versions of the shared libraries, C header
 files, and special versions of libraries available only in static form
 (with and without PIC symbols included) are supplied by the packages
 depended on by this metapackage.
 .
 Note that this is a convenience package for users and is not a package for
 Debian developers to have their package depend on.