Pyrit Errors

[Cyc007]

hi all I am trying to use my GPU to do testing on cracking NTLM and WPA hashes but all fall short of these errors

I am running a single processor with a GeForce 8400 GS nvidia card and i'm trying to use pyrit to passthrough cowpatty here is my syntax and the output

pyrit -e Halogen -f /pentest/passwords/wordlists/d passthrough | /penttest/wireless/cowpatty/cowpatty -d - -s Halogen -r /root/home-01.cap

bash: /penttest/wireless/cowpatty/cowpatty: No such file or directory
Traceback (most recent call last):
File "/usr/bin/pyrit", line 6, in <module>
pyrit_cli.Pyrit_CLI().initFromArgv()
File "/usr/lib/python2.5/site-packages/pyrit_cli.py", line 63, in initFromArgv
['all-handshakes'])
File "/usr/lib/python2.5/getopt.py", line 91, in getopt
opts, args = do_shorts(opts, args[0][1:], shortopts, args[1:])
File "/usr/lib/python2.5/getopt.py", line 191, in do_shorts
if short_has_arg(opt, shortopts):
File "/usr/lib/python2.5/getopt.py", line 207, in short_has_arg
raise GetoptError('option -%s not recognized' % opt, opt)
getopt.GetoptError: option -f not recognized

[Bitweasil]

This is not the pyrit support forum.