On Jan 06, 2016, at 01:34 PM, Nikolaus Rath wrote: >If necessary, s3ql can also be build with cython instead of cython3.
I strongly suspect this is a regression due to http://bugs.python.org/issue22995 which I've now reopened. We're probably just starting to see the unintended consequences of this change. canary-in-the-coal-mine-ly y'rs, -Barry