libx32ncursesw5 5.9+20150516-2ubuntu1 (amd64 binary) in ubuntu xenial

 The ncurses library routines are a terminal-independent method of
 updating character screens with reasonable optimization.
 .
 This package contains the shared libraries necessary to run programs
 compiled with ncursesw, which includes support for wide characters.
 .
 This package supports the x32 ABI variant of your system's
 architecure.