Try and peg this build to a specific I build
diff --git a/org.eclipse.e4.builder/builder/general/build.properties b/org.eclipse.e4.builder/builder/general/build.properties
index 02be81b..0d4d31d 100644
--- a/org.eclipse.e4.builder/builder/general/build.properties
+++ b/org.eclipse.e4.builder/builder/general/build.properties
@@ -186,7 +186,7 @@
archProp=
# in theory this tracks the eclipse SDK I builds
-eclipsep2Repo=http://download.eclipse.org/eclipse/updates/3.6-I-builds
+eclipsep2Repo=http://download.eclipse.org/eclipse/updates/3.6-I-builds/I20091006-0800
# in theory this tracks the emf I builds
emfp2Repo=http://download.eclipse.org/modeling/emf/updates/interim
