diff -up src/sage/libs/fes.pyx.orig src/sage/libs/fes.pyx --- src/sage/libs/fes.pyx.orig 2018-12-22 16:37:08.000000000 -0700 +++ src/sage/libs/fes.pyx 2019-01-17 09:46:02.925523575 -0700 @@ -86,8 +86,8 @@ from sage.rings.polynomial.pbori import from sage.arith.all import binomial from sage.combinat.subset import Subsets -from sage.matrix.all import * -from sage.modules.all import * +from sage.matrix.all import identity_matrix, matrix +from sage.modules.all import vector