Small fix in ssfnet/os/ssfnet.cc for running both the Portals examples and general emulated models. A missing space placed in build.properties.in before jsch and rebuild_jprime includes mkdir -p for creating a directory inside netIDE before trying to delte or copy contents to it. At this point we had exogeni Portal model running that is PortalsExogeni.java in netscript/test/java_models/