Mixxs01

I'm using the OpenComputers-MC1.7.10-1.6.0.6-beta.4-universal, and i'm having problems installing the OPPM in my computer, I have this on my Tier 3 Computer: And the HardDrive only have the OpenOS installed, and i'm having that error when i try to do oppm install oppm or any oppm command: I'm using the mod on SinglePlayer / LAN, tried using that command on another world but the same thing happened. (If there is something wrong with my English, sorry, Isn't my first language.)