Getting OSError

[raushankumar586]

After running with python2 I am getting this error

File "image_download_python2.py", line 73, in
main()
File "image_download_python2.py", line 23, in main
driver = webdriver.Firefox()
File "/home/raushan/.virtualenvs/cv/local/lib/python2.7/site-packages/selenium/webdriver/firefox/webdriver.py", line 164, in init
self.service.start()
File "/home/raushan/.virtualenvs/cv/local/lib/python2.7/site-packages/selenium/webdriver/common/service.py", line 76, in start
stdin=PIPE)
File "/usr/lib/python2.7/subprocess.py", line 394, in init
errread, errwrite)
File "/usr/lib/python2.7/subprocess.py", line 1047, in _execute_child
raise child_exception
OSError: [Errno 8] Exec format error