=> Bootstrap dependency digest>=20010302: found digest-20121220
===> Building for salt-docs-0.10.5
sphinx-build -b html -d _build/doctrees   . _build/html
Making output directory...
Running Sphinx v1.1.3

Exception occurred:
  File "/usr/pkg/lib/python2.7/threading.py", line 6, in <module>
    import thread
ImportError: No module named thread
The full traceback has been saved in /tmp/sphinx-err-4uTYn0.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.
Either send bugs to the mailing list at <http://groups.google.com/group/sphinx-dev/>,
or report them in the tracker at <http://bitbucket.org/birkenfeld/sphinx/issues/>. Thanks!
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/work/sysutils/salt-docs/work/salt-0.10.5/doc
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/sysutils/salt-docs
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/sysutils/salt-docs