Chro8062 commented Jun 15, 2020 @hohonuuli, I also disabled nctoolboxes protobuf code and received the same error. I think it is actually since other things in nctoolbox are incompatible with the newer protobuf Edition? The GRIB collection should be coherent, e.g. from your similar product (you may mix multiple runs https://steves123xoc1.empirewiki.com/user