WARNING, WARNING, WARNING
This is a Bitbake from the Unstable/Development Branch.
You might want to use the bitbake-1.6 stable branch (if you are not a BitBake developer or tester). I'm going to sleep 5 seconds now to make sure you see that.
ERROR: no files to build.

NOTE: Parsing finished. 0 cached, 0 parsed, 0 skipped, 0 masked.

NOTE: build 200610241817: started
Traceback (most recent call last):
  File "/usr/local/bin/bitbake", line 840, in ?
    main()
  File "/usr/local/bin/bitbake", line 831, in main
    cooker.cook( BBConfiguration( options ), args[1:] )
  File "/usr/local/bin/bitbake", line 618, in cook
    bb.event.fire(bb.event.BuildStarted(buildname, pkgs_to_build, self.configuration.event_data))
  File "/usr/local/lib/python2.4/site-packages/bb/event.py", line 69, in fire
    if tmpHandler(event) == Handled:
  File "tmpHandler(e)", line 31, in tmpHandler
ValueError: substring not found