Comment 1 for bug 994855

The following diff fixes it:

=== modified file 'juju/control/command.py'
--- juju/control/command.py 2011-10-18 15:42:24 +0000
+++ juju/control/command.py 2012-05-04 21:53:29 +0000
@@ -62,8 +62,6 @@
                 stream.write(tracebackIO.getvalue())
                 self.options.log.error(tracebackIO.getvalue())

- # be a bit noisy on failure
- print >>stream, result.getErrorMessage()
             self.options.log.error(result.getErrorMessage())

             if self.exit_code == 0: