Cannot install scikit-learn in python virtual environment on FreeBSD 13 reddit / freebsd ---------------------------------------------------------------------- mwharvey · 2021-09-04 12:40 "library mach has Fortran sources but no Fortran compiler found" Maybe installing a Fortran compiler would help. ---------------------------------------------------------------------- Puzzleheaded_Bass_59 · 2021-09-05 05:19 Hi u/mwharvey, I did install [gcc6-aux](https://www.freshports.org/lang/gcc6-aux) using `pkg install gcc6-aux`. However, I am still getting the above error. Would be able to help in this matter? Thanks & Best Regards Schroter ---------------------------------------------------------------------- grahamperrin · 2021-09-05 13:14 https://old.reddit.com/r/learnpython/comments/phmo67/-/hbmlozb/ (Sorry, I thought I posted that in the FreeBSD area.)