5.0.1 had a known problem with the eagle import (warning text was all over on the download pages)
I would suggest updating to 5.0.2 but there is another problem for you. There is not yet a 5.0.2 build for MAC as there was a problem with the build system. You could try the testing branch found here: KiCad 5.0.2 for MAC might vanish for a bit