Building it this time (in an ubuntu 18.04 docker container), it got stuck building the documentation. I don't know why, and maybe it was just a one-time fluke, but I'm still reporting this here.
Bottom of the output looks like that, where I interrupted it via ctrl-c ... [dochtml] [structure] loading pickled environment... not yet created [dochtml] [structure] building [inventory]: targets for 33 source files that are out of date [dochtml] [structure] updating environment: 33 added, 0 changed, 0 removed [dochtml] [structure] The inventory files are in local/share/doc/sage/ inventory/en/reference/structure. [dochtml] Build finished. The built documents can be found in /ext/sage/sage -dev/local/share/doc/sage/inventory/en/reference/structure [dochtml] [valuation] loading pickled environment... not yet created [dochtml] [valuation] building [inventory]: targets for 14 source files that are out of date [dochtml] [valuation] updating environment: 14 added, 0 changed, 0 removed [dochtml] [valuation] The inventory files are in local/share/doc/sage/ inventory/en/reference/valuations. [dochtml] Build finished. The built documents can be found in /ext/sage/sage -dev/local/share/doc/sage/inventory/en/reference/valuations ^C[dochtml] Process PoolWorker-74: [dochtml] Traceback (most recent call last): [dochtml] File "/ext/sage/sage-dev/local/lib/python2.7/multiprocessing/process.py", line 267, in _bootstrap [dochtml] self.run() [dochtml] File "/ext/sage/sage-dev/local/lib/python2.7/multiprocessing/process.py", line 114, in run [dochtml] self._target(*self._args, **self._kwargs) [dochtml] File "/ext/sage/sage-dev/local/lib/python2.7/multiprocessing/pool.py", line 102, in worker [dochtml] task = get() [dochtml] File "/ext/sage/sage-dev/local/lib/python2.7/multiprocessing/queues.py", line 376 , in get [dochtml] return recv() [dochtml] File "src/cysignals/signals.pyx", line 265, in cysignals.signals .python_check_interrupt [dochtml] File "src/cysignals/signals.pyx", line 98, in cysignals.signals.sig_raise_exception [dochtml] KeyboardInterrupt [dochtml] Error building the documentation. [dochtml] Traceback (most recent call last): [dochtml] File "/ext/sage/sage-dev/local/lib/python2.7/runpy.py", line 174 , in _run_module_as_main [dochtml] "__main__", fname, loader, pkg_name) [dochtml] File "/ext/sage/sage-dev/local/lib/python2.7/runpy.py", line 72, in _run_code [dochtml] exec code in run_globals [dochtml] File "/ext/sage/sage-dev/local/lib/python2.7/site-packages/sage_setup/docbuild/__main__.py" , line 2, in <module> [dochtml] main() [dochtml] File "/ext/sage/sage-dev/local/lib/python2.7/site-packages/sage_setup/docbuild/__init__.py" , line 1715, in main [dochtml] builder() [dochtml] File "/ext/sage/sage-dev/local/lib/python2.7/site-packages/sage_setup/docbuild/__init__.py" , line 334, in _wrapper [dochtml] getattr(get_builder(document), 'inventory')(*args, **kwds) [dochtml] File "/ext/sage/sage-dev/local/lib/python2.7/site-packages/sage_setup/docbuild/__init__.py" , line 529, in _wrapper [dochtml] build_many(build_ref_doc, L) [dochtml] File "/ext/sage/sage-dev/local/lib/python2.7/site-packages/sage_setup/docbuild/__init__.py" , line 283, in build_many [dochtml] ret = x.get(99999) [dochtml] File "/ext/sage/sage-dev/local/lib/python2.7/multiprocessing/pool.py", line 566, in get [dochtml] self.wait(timeout) [dochtml] File "/ext/sage/sage-dev/local/lib/python2.7/multiprocessing/pool.py", line 561, in wait [dochtml] self._cond.wait(timeout) [dochtml] File "/ext/sage/sage-dev/local/lib/python2.7/threading.py", line 359, in wait [dochtml] _sleep(delay) [dochtml] File "src/cysignals/signals.pyx", line 265, in cysignals.signals .python_check_interrupt [dochtml] File "src/cysignals/signals.pyx", line 98, in cysignals.signals.sig_raise_exception [dochtml] KeyboardInterrupt Makefile:1978: recipe for target 'doc-html' failed make[3]: *** [doc-html] Error 1 Makefile:1792: recipe for target 'all-start' failed make[2]: *** [all-start] Interrupt Makefile:31: recipe for target 'all-start' failed make[1]: *** [all-start] Interrupt Makefile:13: recipe for target 'all' failed make: *** [all] Interrupt -- You received this message because you are subscribed to the Google Groups "sage-release" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-release+unsubscr...@googlegroups.com. To post to this group, send email to sage-release@googlegroups.com. Visit this group at https://groups.google.com/group/sage-release. For more options, visit https://groups.google.com/d/optout.