./a.out: error while loading shared libraries: libgfortran.so.1: cannot open shared object file: No such file or directory
ldd /home/simonh/test_gfortran/a.out libgfortran.so.1 => not found libm.so.6 => /lib64/libm.so.6 (0x0000003616800000) libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x0000003617c00000) libc.so.6 => /lib64/libc.so.6 (0x0000003615800000) /lib64/ld-linux-x86-64.so.2 (0x0000003615400000)