riscv64-linux-gnu-gfortran-9 command not found

Introduction

When you run more command in linux terminal / console, you get the following error message

riscv64-linux-gnu-gfortran-9: command not found

or when using sudo you get the following error message

sudo: riscv64-linux-gnu-gfortran-9: command not found

Solutions to riscv64-linux-gnu-gfortran-9: command not found

How To Fix riscv64-linux-gnu-gfortran-9: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu riscv64-linux-gnu-gfortran-9 is provided by gfortran-9-riscv64-linux-gnu package.

gfortran-9-riscv64-linux-gnu is:

This is the GNU Fortran compiler, which compiles Fortran on platforms supported by the gcc compiler. It uses the gcc backend to generate optimized code.

To fix this problem, we can install more using the command below.

sudo apt-get -y install gfortran-9-riscv64-linux-gnu

This command might take some time to finish depending on your machine internet connection.

You can also use apt command to install gfortran-9-riscv64-linux-gnu.

sudo apt -y install gfortran-9-riscv64-linux-gnu

Or if you have aptitude installed you can use the following command.

sudo aptitude install gfortran-9-riscv64-linux-gnu

Summary

In this tutorial we learn how to fix riscv64-linux-gnu-gfortran-9 command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.