Description of problem:
Running
bkr workflow-simple --task=/CoreOS/abrt/Sanity/testsuite --family=Fedora15 --wait

results in python traceback.


$ bkr workflow-simple --task=/CoreOS/abrt/Sanity/testsuite --family=Fedora15 --wait
Submitted: ['J:141397']
Traceback (most recent call last):
  File "/usr/bin/bkr", line 9, in <module>
    load_entry_point('bkr.client==0.7.3', 'console_scripts', 'bkr')()
  File "/usr/lib/python2.7/site-packages/bkr/client/main.py", line 45, in main
    return cmd.run(*cmd_args, **cmd_opts.__dict__)
  File "/usr/lib/python2.7/site-packages/bkr/client/commands/cmd_workflow_simple.py", line 157, in run
    TaskWatcher.watch_tasks(self.hub, submitted_jobs)
AttributeError: type object 'TaskWatcher' has no attribute 'watch_tasks'

Version-Release number of selected component (if applicable):
beaker-client-0.7.3-4.fc14.noarch


Additional information:
python crash is detected by abrt but deleted as the package is not signed:

Oct 10 16:06:23 fluffy abrt-server[12821]: Saved Python crash dump of pid 12726 to /var/spool/abrt/pyhook-2011-10-10-16:06:23-12726
Oct 10 16:06:23 fluffy abrtd: Package 'beaker-client' isn't signed with proper key
Oct 10 16:06:23 fluffy abrtd: Corrupted or bad dump /var/spool/abrt/pyhook-2011-10-10-16:06:23-12726 (res:2), deleting