I continued to encounter this error message whenever I ran the “mtdecon” Fortran executable:
Referenced from: ~/mtdecon
Reason: tried: ‘/usr/local/gfortran/lib/libgfortran.3.dylib’ (no such file), ‘/System/Volumes/Preboot/Cryptexes/OS/usr/local/gfortran/lib/libgfortran.3.dylib’ (no such file), ‘/usr/local/gfortran/lib/libgfortran.3.dylib’ (no such file), ‘/usr/local/lib/libgfortran.3.dylib’ (no such file), ‘/usr/lib/libgfortran.3.dylib’ (no such file, not in dyld cache)
Abort trap: 6