oclhashcat and juniper md5ns

Hello everyone,

i am a new user of hashcat, a very awesome program=)

i am trying to find the plan text for a hash from a netscreen device
this one

http://www.juniper.net/fr/fr/products-se...ries/ssg5/

i find in config file the username for login and the hash of the password.

here an exemple:

set admin name "netscreen"
set admin password "nKVUM2rwMUzPcrkG5sWIHdCtqkAibn"


this is the default password

i have tried this command from terminal

#cudaHashcat64.exe -m 22 file.txt

file.txt contain :

nKVUM2rwMUzPcrkG5sWIHdCtqkAibn:netscreen:Administration Tools:


i have the Line-lenght exception
and hashcat can't load the hash


thank very much for your help
and sorry for my english