Removed warning on command line when executed outside Idiap.

gridtk/setshell.py

@@ -19,6 +19,7 @@ def environ(context):
     # It seems that we are in a hostile environment
     # try to source the Idiap-wide shell
     idiap_source = "/idiap/resource/software/initfiles/shrc"
+    if os.path.exists(idiap_source):
       logger.debug("Sourcing: '%s'"%idiap_source)
       try:
         command = ['bash', '-c', 'source %s && env' % idiap_source]