(In reply to Jochen Breuer from comment #9) > (In reply to Alberto Planas Dominguez from comment #8) > > Found the bug, is a change in msgpack 1.0, Salt require a minimal patch. > > Good catch! I can confirm. Are you already working on a fix? I am adding something in _sanitize_msgpack_kwargs(kwargs) that will add the raw parameter for versions >= 1, still testing. If you find a better fix sure do that. As this is super urgent (break all kubic deployments) we need to have something in our package ASAP.