CLEANM2 flag in release script.
diff --git a/juneau-release-env.sh b/juneau-release-env.sh
index 8b80b9d..9f7db06 100644
--- a/juneau-release-env.sh
+++ b/juneau-release-env.sh
@@ -20,6 +20,7 @@
export X_STAGING=~/tmp/dist-release-juneau
export X_USERNAME=your apache username
export X_EMAIL=you@apache.org
+export X_CLEANM2=Y
echo ' '
echo --- Settings ------------------------------------------------------------------
@@ -29,4 +30,5 @@
echo X_STAGING = $X_STAGING
echo X_USERNAME = $X_USERNAME
echo X_EMAIL = $X_EMAIL
+echo X_CLEANM2 = $X_CLEANM2
echo -------------------------------------------------------------------------------
