gfortran-8-multilib-x86-64-linux-gnu 8.4.0-1ubuntu1~18.04cross2 (arm64 binary) in ubuntu bionic

 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).