diff -Nru maas-0.1+bzr1243+dfsg/debian/changelog maas-0.1+bzr1243+dfsg/debian/changelog
--- maas-0.1+bzr1243+dfsg/debian/changelog	2012-10-10 05:01:14.000000000 +0000
+++ maas-0.1+bzr1243+dfsg/debian/changelog	2012-10-10 13:32:32.000000000 +0000
@@ -1,3 +1,12 @@
+maas (0.1+bzr1243+dfsg-0ubuntu3) quantal; urgency=low
+
+  * 04-fix-ipmi-enlistment.patch: retry maas-enlist without power parameters
+    on failure. This allows enlistment to continue working with Precise
+    ephemeral images before the Precise SRU for maas-enlist lands.
+    (LP: #1064922).
+
+ -- Robie Basak <robie.basak@canonical.com>  Wed, 10 Oct 2012 13:29:16 +0000
+
 maas (0.1+bzr1243+dfsg-0ubuntu2) quantal; urgency=low
 
   * debian/patches/99-ipmi-user-too-long.patch: Fix username too long for
diff -Nru maas-0.1+bzr1243+dfsg/debian/patches/04-fix-ipmi-enlistment.patch maas-0.1+bzr1243+dfsg/debian/patches/04-fix-ipmi-enlistment.patch
--- maas-0.1+bzr1243+dfsg/debian/patches/04-fix-ipmi-enlistment.patch	1970-01-01 00:00:00.000000000 +0000
+++ maas-0.1+bzr1243+dfsg/debian/patches/04-fix-ipmi-enlistment.patch	2012-10-10 13:29:12.000000000 +0000
@@ -0,0 +1,23 @@
+Description: Retry maas-enlist without power parameters on failure
+ Older versions of maas-enlist (such as in Precise) do not support the
+ new power parameters switches and fail when they are provided, so on
+ failure retry without them.
+Forwarded: https://code.launchpad.net/~racb/maas/fix-ipmi-enlistment/+merge/128914
+Author: Robie Basak <robie.basak@canonical.com>
+Bug-Ubuntu: https://launchpad.net/bugs/1064922
+Last-Update: 20121010
+
+--- a/contrib/preseeds_v2/enlist_userdata
++++ b/contrib/preseeds_v2/enlist_userdata
+@@ -182,7 +182,10 @@
+    fi
+    power_params=$(maas-ipmi-autodetect --configdir "$IPMI_CONFIG_D" ${pargs} --commission-creds) &&
+      [ -n "${power_params}" ] && power_params=${power_params%.} && power_type=ipmi
+-   maas-enlist --serverurl "$url" ${host:+--hostname "${host}"} ${power_params:+--power-params "${power_params}" --power-type "${power_type}"}>/tmp/enlist.out
++   # Try maas-enlist without power parameters on failure for older versions of
++   # maas-enlist without power parameter support
++   maas-enlist --serverurl "$url" ${host:+--hostname "${host}"} ${power_params:+--power-params "${power_params}" --power-type "${power_type}"}>/tmp/enlist.out ||\
++   maas-enlist --serverurl "$url" ${host:+--hostname "${host}"} >/tmp/enlist.out
+    if [ $? -eq 0 ]; then
+       msg="successfully enlisted to '$url'"
+       [ -n "$host" ] && msg="$msg with hostname '$host'" ||
diff -Nru maas-0.1+bzr1243+dfsg/debian/patches/series maas-0.1+bzr1243+dfsg/debian/patches/series
--- maas-0.1+bzr1243+dfsg/debian/patches/series	2012-10-10 04:57:51.000000000 +0000
+++ maas-0.1+bzr1243+dfsg/debian/patches/series	2012-10-10 13:23:47.000000000 +0000
@@ -2,3 +2,4 @@
 02-pserv-config.patch
 03-txlongpoll-config.patch
 99-ipmi-user-too-long.patch
+04-fix-ipmi-enlistment.patch