make -C doc doctest error

out.bash

tero@tero-Dell-System-XPS-L321X ~/dev/julia $ make -C doc doctest
make: Entering directory `/home/tero/dev/julia/doc'
PATH="/home/tero/anaconda/bin:/home/tero/bin:/home/tero/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:" . /home/tero/dev/julia/deps/julia-env/bin/activate && sphinx-build -b doctest -d _build/doctrees   . _build/doctest
Running Sphinx v1.2.3
loading pickled environment... not yet created
building [doctest]: targets for 77 source files that are out of date
updating environment: 77 added, 0 changed, 0 removed
reading sources... [100%] stdlib/test                                                                                                                       
/home/tero/dev/julia/doc/manual/strings.rst:721: ERROR: Unexpected indentation.
/home/tero/dev/julia/doc/stdlib/collections.rst:126: WARNING: duplicate object description of Base.length, other instance in /home/tero/dev/julia/doc/stdlib/arrays.rst, use :noindex: for one of them
/home/tero/dev/julia/doc/stdlib/collections.rst:556: WARNING: duplicate object description of Base.getindex, other instance in /home/tero/dev/julia/doc/stdlib/arrays.rst, use :noindex: for one of them
/home/tero/dev/julia/doc/stdlib/collections.rst:562: WARNING: duplicate object description of Base.setindex!, other instance in /home/tero/dev/julia/doc/stdlib/arrays.rst, use :noindex: for one of them
/home/tero/dev/julia/doc/stdlib/collections.rst:630: WARNING: duplicate object description of Base.get, other instance in /home/tero/dev/julia/doc/stdlib/base.rst, use :noindex: for one of them
/home/tero/dev/julia/doc/stdlib/io-network.rst:22: WARNING: duplicate object description of Base.open, other instance in /home/tero/dev/julia/doc/stdlib/base.rst, use :noindex: for one of them
/home/tero/dev/julia/doc/stdlib/linalg.rst:49: WARNING: duplicate object description of Base.full, other instance in /home/tero/dev/julia/doc/stdlib/arrays.rst, use :noindex: for one of them
/home/tero/dev/julia/doc/stdlib/math.rst:217: WARNING: duplicate object description of Base.===, other instance in /home/tero/dev/julia/doc/stdlib/base.rst, use :noindex: for one of them
/home/tero/dev/julia/doc/stdlib/math.rst:217: WARNING: duplicate object description of Base.≡, other instance in /home/tero/dev/julia/doc/stdlib/base.rst, use :noindex: for one of them
/home/tero/dev/julia/doc/stdlib/numbers.rst:51: WARNING: duplicate object description of Base.parse, other instance in /home/tero/dev/julia/doc/stdlib/base.rst, use :noindex: for one of them
/home/tero/dev/julia/doc/stdlib/parallel.rst:307: WARNING: duplicate object description of Base.close, other instance in /home/tero/dev/julia/doc/stdlib/io-network.rst, use :noindex: for one of them
/home/tero/dev/julia/doc/stdlib/parallel.rst:431: WARNING: duplicate object description of Base.kill, other instance in /home/tero/dev/julia/doc/stdlib/base.rst, use :noindex: for one of them
/home/tero/dev/julia/doc/stdlib/parallel.rst:442: WARNING: duplicate object description of Base.connect, other instance in /home/tero/dev/julia/doc/stdlib/io-network.rst, use :noindex: for one of them
/home/tero/dev/julia/doc/stdlib/strings.rst:7: WARNING: duplicate object description of Base.length, other instance in /home/tero/dev/julia/doc/stdlib/collections.rst, use :noindex: for one of them
/home/tero/dev/julia/doc/stdlib/strings.rst:11: WARNING: duplicate object description of Base.sizeof, other instance in /home/tero/dev/julia/doc/stdlib/base.rst, use :noindex: for one of them
/home/tero/dev/julia/doc/stdlib/strings.rst:15: WARNING: duplicate object description of Base.*, other instance in /home/tero/dev/julia/doc/stdlib/math.rst, use :noindex: for one of them
/home/tero/dev/julia/doc/stdlib/strings.rst:24: WARNING: duplicate object description of Base.^, other instance in /home/tero/dev/julia/doc/stdlib/math.rst, use :noindex: for one of them
looking for now-outdated files... none found
pickling environment... done
checking consistency... /home/tero/dev/julia/doc/devdocs/promote-op.rst:: WARNING: document isn't included in any toctree
done
running tests...

Document: manual/interfaces
---------------------------

Exception occurred:
  File "/home/tero/anaconda/lib/python2.7/subprocess.py", line 1335, in _execute_child
    raise child_exception
OSError: [Errno 2] No such file or directory
The full traceback has been saved in /tmp/sphinx-err-uKo2RU.log, if you want to report the issue to the developers.
Please also report this if it was a user error, so that a better error message can be provided next time.
A bug report can be filed in the tracker at <https://bitbucket.org/birkenfeld/sphinx/issues/>. Thanks!
make: *** [doctest] Error 1
make: Leaving directory `/home/tero/dev/julia/doc'
tero@tero-Dell-System-XPS-L321X ~/dev/julia $