x86_64-linux-gnu-gfortran-5

GNU Fortran compiler

Ubuntu
RUN apt-get update && \ apt-get install -y gfortran-5
Raspbian
RUN apt-get update && \ apt-get install -y gfortran-5
click the source code to copy install x86_64-linux-gnu-gfortran-5 on any operating system with command-not-found.com