diff -r e8112fc19595 nbbuild/cluster.properties
--- a/nbbuild/cluster.properties	Sun May 17 12:04:13 2015 +0000
+++ b/nbbuild/cluster.properties	Fri May 29 12:51:27 2015 +0200
@@ -1350,7 +1350,6 @@
         contrib/moduleresolver,\
         contrib/mount,\
         contrib/nborgsourcebrowse,\
-        contrib/o.jython,\
         contrib/o.jython.distro,\
         contrib/o.n.contrib.debuggerretry,\
         contrib/o.n.erdbeans,\
@@ -1524,7 +1523,6 @@
 nb.cluster.python.depends=\
         nb.cluster.ide
 nb.cluster.python=\
-        contrib/o.jython,\
         contrib/o.jython.distro,\
         contrib/python.console,\
         contrib/python.core,\