lib32ncursesw5 6.1-1ubuntu1.18.04 (amd64 binary) in ubuntu bionic

 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 32-bit ABI variant of your system's
 architecture.