Index: /issm/trunk-jpl/jenkins/imac
===================================================================
--- /issm/trunk-jpl/jenkins/imac	(revision 16618)
+++ /issm/trunk-jpl/jenkins/imac	(revision 16619)
@@ -50,5 +50,5 @@
 # - "none"    leave external packages as is
 #             ->skip to section 4
-ISSM_EXTERNALPACKAGES="install"
+ISSM_EXTERNALPACKAGES="none"
 EXTERNALPACKAGESDIR=$ISSM_DIR/externalpackages