Hi,
I now that Ubuntu 10.04 (Lucid) has end their support, but I have to mantaina 
program for it.The problem I don't know where is, but is a recent change.The 
tag "1.0.0b2" works fine but the latest commit of master git not works.
This is the error:
>>> d = usb.core.find()Traceback (most recent call last):  File "<stdin>", line 
>>> 1, in <module>  File "usb/core.py", line 1252, in find    return 
>>> _interop._next(device_iter(k, v))  File "usb/_interop.py", line 60, in 
>>> _next    return next(iter)  File "usb/core.py", line 1221, in device_iter   
>>>  d = Device(dev, backend)  File "usb/core.py", line 728, in __init__    
>>> desc = backend.get_device_descriptor(dev)  File "usb/backend/libusb1.py", 
>>> line 722, in get_device_descriptor    dev_desc.speed = 
>>> self.lib.libusb_get_device_speed(dev.devid)  File 
>>> "/usr/lib/python2.6/ctypes/__init__.py", line 366, in __getattr__    func = 
>>> self.__getitem__(name)  File "/usr/lib/python2.6/ctypes/__init__.py", line 
>>> 371, in __getitem__    func = self._FuncPtr((name_or_ordinal, 
>>> self))AttributeError: /lib/libusb-1.0.so.0: undefined symbol: 
>>> libusb_get_device_speed
Seems that this version of LibUSB has not implemented get_device_speed ??
Regards!
Alan




                                          
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