Leo Famulari writes: > * gnu/packages/python.scm (python-numpy, python2-numpy): Update to 1.12.1. LGTM ;-) > [source]: Download the "real" release tarball instead of the snapshot. NumPy provides a PGP signature with the zipball on PyPi: https://pypi.python.org/pypi/numpy Is there a reason to prefer the GitHub release tarball?