failed to start core service [/rosout]

edit

Direct dump of the error message:

auto-starting new master
process[master]: started with pid [1101892]
ROS_MASTER_URI=http://127.0.0.1:11311/
setting /run_id to 5c27d418-1dd2-11b2-832b-aaaaaaaaaaaa
ERROR: cannot launch node of type [rosout/rosout]: can't locate node [rosout] in package [rosout]
failed to start core service [/rosout]
The traceback for the exception was written to the log file
[master] killing on exit