diff --git a/build/pkgs/configure/checksums.ini b/build/pkgs/configure/checksums.ini
index 5a209c1c1bc..c5a3d40cef8 100644
--- a/build/pkgs/configure/checksums.ini
+++ b/build/pkgs/configure/checksums.ini
@@ -1,4 +1,4 @@
 tarball=configure-VERSION.tar.gz
-sha1=2d6779beb2e69f0f7bddc2edc44ad275442ffd29
-md5=789344e03a6b57ba1538c0c760449720
-cksum=3806733369
+sha1=5da9946e7249ffdf12d17f3b6230c86682c93363
+md5=3d3d50c0aabe221a52c8d0aab3504d2d
+cksum=3205922382
diff --git a/build/pkgs/configure/package-version.txt b/build/pkgs/configure/package-version.txt
index 6035b129425..7cd921566ad 100644
--- a/build/pkgs/configure/package-version.txt
+++ b/build/pkgs/configure/package-version.txt
@@ -1 +1 @@
-0a7b2513287af1124a358c2494b8bef4668a1882
+e81131a046308b700e862adabf9d4231447805ac
diff --git a/src/sage/rings/function_field/jacobian_khuri_makdisi.py b/src/sage/rings/function_field/jacobian_khuri_makdisi.py
index eeb2ae12fd6..436ddb6ad32 100644
--- a/src/sage/rings/function_field/jacobian_khuri_makdisi.py
+++ b/src/sage/rings/function_field/jacobian_khuri_makdisi.py
@@ -496,20 +496,20 @@ class JacobianGroupEmbedding(Map):
 
     EXAMPLES::
 
-        sage: k = GF(7)
+        sage: k = GF(5)
         sage: P2.<x,y,z> = ProjectiveSpace(k, 2)
-        sage: C = Curve(x^3 + 5*z^3 - y^2*z, P2)
+        sage: C = Curve(x^3 + z^3 - y^2*z, P2)
         sage: h = C.function(y/x).divisor_of_poles()
         sage: J = C.jacobian(model='km_large', base_div=h)
         sage: G1 = J.group()
-        sage: K = k.extension(3)
-        sage: G3 = J.group(K)
-        sage: G3.coerce_map_from(G1)
+        sage: K = k.extension(2)
+        sage: G2 = J.group(K)
+        sage: G2.coerce_map_from(G1)
         Jacobian group embedding map:
           From: Group of rational points of Jacobian
-           over Finite Field of size 7 (Khuri-Makdisi large model)
+                over Finite Field of size 5 (Khuri-Makdisi large model)
           To:   Group of rational points of Jacobian
-           over Finite Field in z3 of size 7^3 (Khuri-Makdisi large model)
+                over Finite Field in z2 of size 5^2 (Khuri-Makdisi large model)
     """
     def __init__(self, base_group, extension_group):
         """
@@ -517,15 +517,15 @@ def __init__(self, base_group, extension_group):
 
         TESTS::
 
-            sage: k = GF(7)
+            sage: k = GF(5)
             sage: P2.<x,y,z> = ProjectiveSpace(k, 2)
-            sage: C = Curve(x^3 + 5*z^3 - y^2*z, P2)
+            sage: C = Curve(x^3 + z^3 - y^2*z, P2)
             sage: h = C.function(y/x).divisor_of_poles()
             sage: J = C.jacobian(model='km_large', base_div=h)
             sage: G1 = J.group()
-            sage: K = k.extension(3)
-            sage: G3 = J.group(K)
-            sage: map = G3.coerce_map_from(G1)
+            sage: K = k.extension(2)
+            sage: G2 = J.group(K)
+            sage: map = G2.coerce_map_from(G1)
             sage: TestSuite(map).run(skip=['_test_category', '_test_pickling'])
         """
         F_ext = extension_group._function_field
@@ -541,20 +541,20 @@ def _repr_type(self):
 
         TESTS::
 
-            sage: k = GF(7)
+            sage: k = GF(5)
             sage: P2.<x,y,z> = ProjectiveSpace(k, 2)
-            sage: C = Curve(x^3 + 5*z^3 - y^2*z, P2)
+            sage: C = Curve(x^3 + z^3 - y^2*z, P2)
             sage: h = C.function(y/x).divisor_of_poles()
             sage: J = C.jacobian(model='km_large', base_div=h)
             sage: G1 = J.group()
-            sage: K = k.extension(3)
-            sage: G3 = J.group(K)
-            sage: G3.coerce_map_from(G1)  # indirect doctest
+            sage: K = k.extension(2)
+            sage: G2 = J.group(K)
+            sage: G2.coerce_map_from(G1)  # indirect doctest
             Jacobian group embedding map:
               From: Group of rational points of Jacobian
-                    over Finite Field of size 7 (Khuri-Makdisi large model)
+                    over Finite Field of size 5 (Khuri-Makdisi large model)
               To:   Group of rational points of Jacobian
-                    over Finite Field in z3 of size 7^3 (Khuri-Makdisi large model)
+                    over Finite Field in z2 of size 5^2 (Khuri-Makdisi large model)
         """
         return 'Jacobian group embedding'
 
@@ -564,16 +564,16 @@ def _call_(self, x):
 
         TESTS::
 
-            sage: k = GF(7)
+            sage: k = GF(5)
             sage: P2.<x,y,z> = ProjectiveSpace(k, 2)
-            sage: C = Curve(x^3 + 5*z^3 - y^2*z, P2)
+            sage: C = Curve(x^3 + z^3 - y^2*z, P2)
             sage: h = C.function(y/x).divisor_of_poles()
             sage: J = C.jacobian(model='km_large', base_div=h)
             sage: G1 = J.group()
-            sage: K = k.extension(3)
-            sage: G3 = J.group(K)
-            sage: m = G3.coerce_map_from(G1)
-            sage: m(G1.zero()) == G3.zero()
+            sage: K = k.extension(2)
+            sage: G2 = J.group(K)
+            sage: m = G2.coerce_map_from(G1)
+            sage: m(G1.zero()) == G2.zero()
             True
         """
         w = (x._w).change_ring(self._K_ext)
@@ -895,7 +895,7 @@ def __iter__(self):
             sage: b = C([0,0,1]).place()
             sage: J = C.jacobian(model='km_large', base_div=3*b)
             sage: G = J.group()
-            sage: len([pt for pt in G])
+            sage: len([pt for pt in G])  # long time
             11
         """
         d0 = self._base_div.degree()