Traceback (most recent call last):


 "/tmp/venv/lib/python2.7/site-packages/fabric/main.py", line 757, in main

*args, **kwargs


 "/tmp/venv/lib/python2.7/site-packages/fabric/tasks.py", line 386, in execute

multiprocessing


 "/tmp/venv/lib/python2.7/site-packages/fabric/tasks.py", line 276, in _execute

return task.run(*args, **kwargs)


 "/tmp/venv/lib/python2.7/site-packages/fabric/tasks.py", line 173, in run

return self.wrapped(*args, **kwargs)


 "/tmp/fabfile.py", line 10, in exit_2

run('exit 2')


 "/tmp/venv/lib/python2.7/site-packages/fabric/network.py", line 687, in host_prompting_wrapper

return func(*args, **kwargs)


 "/tmp/venv/lib/python2.7/site-packages/fabric/operations.py", line 1090, in run

shell_escape=shell_escape, capture_buffer_size=capture_buffer_size,


 "/tmp/venv/lib/python2.7/site-packages/fabric/operations.py", line 943, in _run_command

if status not in env.ok_ret_codes:
TypeError: 'in <string>' requires string as left operand, not int

Traceback (most recent call last):


 "/../coala/coalib/bears/Bear.py", line 250, in execute

result = self.run_bear_from_section(args, kwargs)


 "/../coala/coalib/bears/Bear.py", line 243, in run_bear_from_section

return self.run(*args, **kwargs)


 "/../coala/coalib/bearlib/abstractions/Linter.py", line 550, in run

self.debug("Running '{}'".format(' '.join(arguments)))
TypeError: sequence item 2: expected str instance, NoneType found
