it looks to me that python-xarray 0.14 needs a newer dask version as well.
- Bug#942235: dask: autopkgtest needs update for ... Paul Gevers
- Processed: dask: autopkgtest needs update ... Debian Bug Tracking System
- Bug#942235: dask: autopkgtest needs update... Drew Parsons
- Bug#942235: dask: autopkgtest needs update... Drew Parsons
- Processed: Re: dask: autopkgtest needs upd... Debian Bug Tracking System
- Bug#942235: dask: autopkgtest needs update... Rebecca N. Palmer
- Bug#942235: dask: autopkgtest needs update... Drew Parsons
- Bug#942235: python-xarray needed new dask ... Matthias Klose
- Bug#942235: [Python-modules-team] Bug#... Emmanuel Arias
- Bug#942235: [Python-modules-team] ... Drew Parsons
- Bug#942235: [Python-modules-te... Emmanuel Arias
- Bug#942235: dask: autopkgtest needs update... Diane Trout
- Bug#942235: [Python-modules-team] Bug#... Scott Kitterman
- Bug#942235: [Python-modules-team] ... Emmanuel Arias
- Bug#942235: [Python-modules-te... Diane Trout
- Bug#942235: dask: autopkgtest needs update... Rebecca N. Palmer
- Bug#942235: Adding Python 3.8 as a support... Matthias Klose
- Bug#942235: Adding Python 3.8 as a support... Rebecca N. Palmer
