mr3020 error messages

Good day

i am trying to install Piratebox on a brand new tp link MR3020. i get past the flashing the router part and i am able to SSH and ping google.com successfully but when i try to do the opkg install [piratebox.aod-rpg.de].
ipk i get to the ping google.com and it pings ok but then i get this error


Installing python from repository
Downloading [stable.openwrt.piratebox.de].
Collected errors:
* opkg_download: Failed to download [stable.openwrt.piratebox.de], wget returned 8.
/etc/init.d/piratebox: ERROR: No Internet connection on WAN port
Something went wrong during package install on ext
Collected errors:
* pkg_run_script: package "piratebox" postinst script returned status 255.
* opkg_configure: piratebox.postinst returned 255.

when i go to the website [stable.openwrt.piratebox.de] there is nothing there it says " file not found"

any ideas?

thanks

GGD