version: exported sphinx-build -b latex -d build/doctrees source build/latex Making output directory... Running Sphinx v1.1.2 Exception occurred: File "/arzach/data1/iraf/steuermann/work/arzach/build/dev.astrolib/astrolib_daily/docs/manual/source/conf.py", line 17, in from stsci.sphinxext.conf import * ImportError: No module named sphinxext.conf The full traceback has been saved in /tmp/sphinx-err-I7_6cQ.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 , or report them in the tracker at . Thanks! make: *** [pdf] Error 1