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