Binary package “libx32gcc-9-dev” in ubuntu mantic
GCC support library (x32 development files)
This package contains the headers and static library files necessary for
building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
This package contains the headers and static library files necessary for
building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.