[GHC] #10950: Sphinx "RecursionError: maximum recursion depth exceeded while pickling an object"

[GHC]

#10950: Sphinx "RecursionError: maximum recursion depth exceeded while pickling an
object"
-------------------------------------+-------------------------------------
        Reporter:  ezyang            |                Owner:
            Type:  bug               |               Status:  closed
        Priority:  normal            |            Milestone:  8.0.1
       Component:  Documentation     |              Version:  7.11
      Resolution:  fixed             |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Compile-time      |  Unknown/Multiple
  crash                              |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by olsner):

 * cc: olsner (added)


Comment:

 I started getting this error when running validate today (I last ran
 validate sometime before the doc changes). This is with sphinx 1.2.2 from
 Ubuntu's python3-sphinx package.

 If you retry once or twice with `./validate --no-clean`, that usually gets
 past it though.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10950#comment:5>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler