To install libgfortran3 just follow these instructions.
/debian/jessie/main///install/index.html Runtime library for GNU Fortran applications Debian 8.0 libs 4.9.2-10
sudo apt-get install libgfortran3
Which will install libgfortran3 and any other packages on which it depends.
Package | libgfortran3 |
Version | 4.9.2-10 |
Maintainer | Debian GCC Maintainers |
Description | Runtime library for GNU Fortran applications |
Distro | debian |
Release | jessie |
Repo | main |
Section | libs |