libxmuu-dev 2:1.0.3-1ubuntu1 (sparc binary) in ubuntu gutsy

 libXmuu provides a set of miscellaneous utility convenience functions for X
 libraries to use. It is a lighter version of libXmu that does not depend
 on libXt or libXext; for more information on libXmu, see libxmu6.
 .
 This package contains the development headers for the library found in
 libxmuu1. Non-developers likely have little use for this package.
 .
 More information about X.Org can be found at:
 <URL:http://xorg.freedesktop.org>
 <URL:http://lists.freedesktop.org/mailman/listinfo/xorg>