libx32tinfo-dev 6.0+20171125-1ubuntu1 (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 static library and symbolic link that developers
 using the low-level terminfo library will need. Packages should not
 build-depend on this package.
 .
 This package supports the x32 ABI variant of your system's architecture.