Starting download of /gnu/store/8kjvkvfd14x4xvrqdbf5nxj6pfhw5gvs-pyrsistent-0.16.0.tar.gz From https://files.pythonhosted.org/packages/source/p/pyrsistent/pyrsistent-0.16.0.tar.gz... following redirection to `https://files.pythonhosted.org/packages/9f/0d/cbca4d0bbc5671822a59f270e4ce3f2195f8a899c97d0d5abb81b191efb5/pyrsistent-0.16.0.tar.gz'...  ….16.0.tar.gz 105KiB 0B/s 00:00 [ ] 0.0%  ….16.0.tar.gz 105KiB 3.6MiB/s 00:00 [########## ] 60.7%  ….16.0.tar.gz 105KiB 3.6MiB/s 00:00 [##################] 100.0%