Add nfree-locked experiment creation.

doc/UPDATING

@@ -119,7 +119,6 @@ earliest time one of the steps needs to occur.
 	        cd testbed-build-dir
 		gmake && gmake install
 
-
 20061201: Time to upgrade your mysql ... If you are still running
           FreeBSD 4.10 on your boss node, then you are almost certainly
           running an ancient version of mysql (3.23). In lieu of upgrading
@@ -725,6 +724,13 @@ earliest time one of the steps needs to occur.
 	file - see Step 6 of doc/setup.txt for instructions on setting up
 	this file.
 
+20040202: Before install:
+
+	batchexp -q -i -w -f -n -S 'System Experiment' \
+             -L 'System Experiment' \
+             -E 'Nodes in limbo during nfree - DO NOT DELETE' \
+             -p emulab-ops -e nfree-locked
+
 20040121: After install
 	Changed the 3.testbed.sh rc.d script to handle 'start' and 'stop'
 	arguments properly. Install a fresh copy of rc.d/3.testbed.sh into