安装octave的坑王

参考
参考

> $ octave                                                           ⬡ 0.10.31 
dyld: Library not loaded: /usr/local/lib/gcc/4.9/libgfortran.3.dylib
  Referenced from: /usr/local/Cellar/octave/3.8.1_1/bin/octave-cli-3.8.1
  Reason: image not found
[1]    71610 trace trap  octave

rm rm '/usr/local/bin/gfortran' 

重新安装octave，
brew reinstall octave