Binary package “libc6-i386-x32-cross” in ubuntu mantic

GNU C Library: 32-bit shared libraries for AMD64 (for cross-compiling)

 This package was generated by dpkg-cross for cross compiling.
 .
 This package includes shared versions of the standard C
 library and the standard math library, as well as many others.
 This is the 32bit version of the library, meant for AMD64 systems.