WPA2 - not working vs aircrack-ng?

[atom]

Try to crack the hashcats own handshake from here: http://hashcat.net/misc/example_hashes/hashcat.hccap

Password is "hashcat!" -- Note the ! at end

[bastibasti]

it works... my guess would be password length, I'll prepare a bunch of wpa caps with besside tomorrow or so and try