Binary package “gfortran-7-multilib-x86-64-linux-gnu” in ubuntu bionic

GNU Fortran compiler (multilib support) (cross compiler for amd64 architecture)

 This is the GNU Fortran compiler, which compiles Fortran on platforms
 supported by the gcc compiler.
 .
 This is a dependency package, depending on development packages
 for the non-default multilib architecture(s).