Traceback (most recent call last):

 "/opt/ros/fuerte/bin/rosbag", line 35, in <module>
rosbag.rosbagmain()

 "/opt/ros/fuerte/lib/python2.7/dist-packages/rosbag/rosbag_main.py", line 824, in rosbagmain
cmds[cmd](argv[2:])

 "/opt/ros/fuerte/lib/python2.7/dist-packages/rosbag/rosbag_main.py", line 293, in filter_cmd
msg.deserialize(serialized_bytes)

 "/tmp/genpy_GYSh3R/tmpci69Zq.py", line 115, in deserializegenpy.message.DeserializationError: unpack requires a string argument of length 12
Traceback (most recent call last):


 "C:\Users\Cécile\[redacted]\lib\site-packages\pip\commands\install.py", line 385, in run

requirement_set.cleanup_files()


 "C:\Users\Cécile\[redacted]\lib\site-packages\pip\req\req_set.py", line 729, in cleanup_files

req.remove_temporary_source()


 "C:\Users\Cécile\[redacted]\lib\site-packages\pip\req\req_install.py", line 977, in remove_temporary_source

rmtree(self.source_dir)


 "C:\Users\Cécile\[redacted]\lib\site-packages\pip\_vendor\retrying.py", line 49, in wrapped_f

return Retrying(*dargs, **dkw).call(f, *args, **kw)


 "C:\Users\Cécile\[redacted]\lib\site-packages\pip\_vendor\retrying.py", line 212, in call

raise attempt.get()


 "C:\Users\Cécile\[redacted]\lib\site-packages\pip\_vendor\retrying.py", line 247, in get

six.reraise(self.value[0], self.value[1], self.value[2])


 "C:\Users\Cécile\[redacted]\lib\site-packages\pip\_vendor\six.py", line 686, in reraise

raise value


 "C:\Users\Cécile\[redacted]\lib\site-packages\pip\_vendor\retrying.py", line 200, in call

attempt = Attempt(fn(*args, **kwargs), attempt_number, False)


 "C:\Users\Cécile\[redacted]\lib\site-packages\pip\utils\__init__.py", line 102, in rmtree

onerror=rmtree_errorhandler)


 "C:\Users\Cécile\AppData\Local\Programs\Python\Python36-32\lib\shutil.py", line 488, in rmtree

return _rmtree_unsafe(path, onerror)


 "C:\Users\Cécile\AppData\Local\Programs\Python\Python36-32\lib\shutil.py", line 387, in _rmtree_unsafe

onerror(os.rmdir, path, sys.exc_info())


 "C:\Users\Cécile\[redacted]\lib\site-packages\pip\utils\__init__.py", line 114, in rmtree_errorhandler

func(path)
PermissionError: [WinError 32] Le processus ne peut pas accéder au fichier car ce fichier est utilisé par un autre processus: 'C:\\Users\\CCIL
