Traceback (most recent call last):
 
 "demo.py", line 6, in <module>

from chainercv.datasets import voc_detection_label_names
ImportError: cannot import name voc_detection_label_names

Traceback (most recent call last):

 "vol.py", line 192, in <module>
main()

 "vol.py", line 183, in main
command.execute()

 "/Users/richard/Desktop/Volatility/volatility-master/volatility/plugins/mac/common.py", line 46, in execute
commands.Command.execute(self, _args, *_kwargs)

 "/Users/richard/Desktop/Volatility/volatility-master/volatility/commands.py", line 127, in execute
func(outfd, data)

 "/Users/richard/Desktop/Volatility/volatility-master/volatility/plugins/mac/dump_map.py", line 56, in render_text
if map_address and map_address != map.links.start:UnboundLocalError: local variable 'map_address' referenced before assignment