libwnn-dev 1.1.1~a021+cvs20130302-7 (s390x binary) in ubuntu bionic

 FreeWnn jserver (Wnn) is a network-extensible Kana-to-Kanji
 conversion system. It was jointly developed and released by the
 Software Research Group of Kyoto University Research Institute for
 Mathematical Science, OMRON Corporation and Astec, Inc. and now
 maintained by the FreeWnn Project.
 .
 This package contains the header files and static library for
 Wnn. Install this package if you wish to develop your own Wnn client
 programs.