Turns out the dh_clena issue was already fixed [1] in git (where I checked for trailing /) and not yet in experimental where you and I tested against :-/
Confusion resolved :-) We just need to work on the discussion on the python fixes and then can upload a fixed version. [1]: https://salsa.debian.org/openstack-team/third-party/openvswitch/-/commit/2ab99f31aa60d3056ea76a9085f90398dc0b0587
