Try downloading the patch directly from http://annihilus.net/patch_d2.mpq and put it in your Annihilus folder / overwrite. This shouldn't be used as a reliable update method, but in this case it will work.
Try downloading the patch directly from http://annihilus.net/patch_d2.mpq and put it in your Annihilus folder / overwrite. This shouldn't be used as a reliable update method, but in this case it will work.