to see what's wrong, look in /home/m/Bureau/sage-8.3/logs/pkgs/gfortran-7.2.0.log (or post it here)
but the easiest would be to install the system's gfortran. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.
