[...] reading sources... [ 75%] io Exception occurred while building, starting debugger: Traceback (most recent call last): File "c:\portabel\python27\lib\site-packages\sphinx\cmdline.py", line 246, in main app.build(force_all, filenames) File "c:\portabel\python27\lib\site-packages\sphinx\application.py", line 212, in build self.builder.build_update() File "c:\portabel\python27\lib\site-packages\sphinx\builders\__init__.py", lin e 214, in build_update 'out of date' % len(to_build)) File "c:\portabel\python27\lib\site-packages\sphinx\builders\__init__.py", lin e 234, in build purple, length): File "c:\portabel\python27\lib\site-packages\sphinx\builders\__init__.py", lin e 134, in status_iterator for item in iterable: File "c:\portabel\python27\lib\site-packages\sphinx\environment.py", line 470, in update_generator self.read_doc(docname, app=app) File "c:\portabel\python27\lib\site-packages\sphinx\environment.py", line 621, in read_doc raise SphinxError(str(err)) SphinxError: 'utf8' codec can't decode byte 0x84 in position 25: invalid start b yte 

 data = 'word,length\nTr\xe4umen,7\nGr\xfc\xdfe,5'