The new numpy
requirement adds a bit of time to compile on the Raspberry. That's about 24 minutes, as seen below in my log. It eventually succeeds and seems to be happy but the average user will pessimistically think that something has gone wrong and potentially abort.
2018-08-06 15:10:39,865 > Running setup.py install for numpy: started
2018-08-06 15:11:41,956 > Running setup.py install for numpy: still running...
2018-08-06 15:12:41,566 > Running setup.py install for numpy: still running...
2018-08-06 15:13:42,095 > Running setup.py install for numpy: still running...
2018-08-06 15:14:44,307 > Running setup.py install for numpy: still running...
2018-08-06 15:15:47,516 > Running setup.py install for numpy: still running...
2018-08-06 15:16:50,049 > Running setup.py install for numpy: still running...
2018-08-06 15:17:53,107 > Running setup.py install for numpy: still running...
2018-08-06 15:19:00,591 > Running setup.py install for numpy: still running...
2018-08-06 15:20:51,302 > Running setup.py install for numpy: still running...
2018-08-06 15:22:08,727 > Running setup.py install for numpy: still running...
2018-08-06 15:23:10,876 > Running setup.py install for numpy: still running...
2018-08-06 15:26:01,594 > Running setup.py install for numpy: still running...
2018-08-06 15:28:33,445 > Running setup.py install for numpy: still running...
2018-08-06 15:33:57,314 > Running setup.py install for numpy: still running...
2018-08-06 15:34:08,885
Just an FYI in case anyone panics.