builder@builder-desktop:~$ buildslave start slave
Following twistd.log until startup finished..
Unhandled Error
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/twisted/application/app.py", line 642, in run
    runApp(config)
  File "/usr/lib/python2.7/dist-packages/twisted/scripts/twistd.py", line 23, in runApp
    _SomeApplicationRunner(config).run()
  File "/usr/lib/python2.7/dist-packages/twisted/application/app.py", line 376, in run
    self.application = self.createOrGetApplication()
  File "/usr/lib/python2.7/dist-packages/twisted/application/app.py", line 441, in createOrGetApplication
    application = getApplication(self.config, passphrase)
--- <exception caught here> ---
  File "/usr/lib/python2.7/dist-packages/twisted/application/app.py", line 452, in getApplication
    application = service.loadApplication(filename, style, passphrase)
  File "/usr/lib/python2.7/dist-packages/twisted/application/service.py", line 405, in loadApplication
    application = sob.loadValueFromFile(filename, 'application', passphrase)
  File "/usr/lib/python2.7/dist-packages/twisted/persisted/sob.py", line 210, in loadValueFromFile
    exec fileObj in d, d
  File "buildbot.tac", line 24, in <module>
    maxRotatedFiles=maxRotatedFiles)
  File "/usr/lib/python2.7/dist-packages/twisted/python/logfile.py", line 48, in fromFullPath
    os.path.dirname(logPath), *args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/twisted/python/logfile.py", line 161, in __init__
    BaseLogFile.__init__(self, name, directory, defaultMode)
  File "/usr/lib/python2.7/dist-packages/twisted/python/logfile.py", line 40, in __init__
    self._openFile()
  File "/usr/lib/python2.7/dist-packages/twisted/python/logfile.py", line 166, in _openFile
    BaseLogFile._openFile(self)
  File "/usr/lib/python2.7/dist-packages/twisted/python/logfile.py", line 75, in _openFile
    self._file = file(self.path, "w+", 1)
exceptions.IOError: [Errno 2] No such file or directory: '/u/owrt3/rel/twistd.log'

Failed to load application: [Errno 2] No such file or directory: '/u/owrt3/rel/twistd.log'



The buildslave took more than 10 seconds to start, so we were unable to
confirm that it started correctly. Please 'tail twistd.log' and look for a
line that says 'configuration update complete' to verify correct startup.