diff -up M2/configure.ac.no_nauty M2/configure.ac
--- M2/configure.ac.no_nauty 2013-03-16 04:32:37.000000000 -0500
+++ M2/configure.ac 2013-05-21 22:22:46.504602947 -0500
@@ -575,7 +575,6 @@ AC_SUBST(PACKAGES, dnl first Style, then
Cyclotomic
Binomials
Kronecker
- Nauty
ToricVectorBundles
ModuleDeformations
PHCpack
@@ -593,7 +592,6 @@ AC_SUBST(PACKAGES, dnl first Style, then
KustinMiller
Units
MonomialMultiplierIdeals
- NautyGraphs
VersalDeformations
CharacteristicClasses
RandomObjects