Solved by ptrblck in post #2 
              
              
                No, you should see 1.7.0.devYYYYMMDD. 
E.g. torch.linalg.norm is available in my local nightly installation using 1.7.0.dev20200830, which is approx. a month old by now. 
I guess your nightly installation wasn’t working properly, so you might to reinstall it.