This bug was fixed in the package python-libmaas - 0.6.0-0ubuntu2
--------------- python-libmaas (0.6.0-0ubuntu2) disco; urgency=medium
* d/p/async_keyword_rename.diff: Rename async module fixing compatibility with Python 3.7 (LP: #1823718).
-- Adam Collard <email address hidden> Thu, 18 Jul 2019 12:01:17 +0100
This bug was fixed in the package python-libmaas - 0.6.0-0ubuntu2
---------------
python-libmaas (0.6.0-0ubuntu2) disco; urgency=medium
* d/p/async_ keyword_ rename. diff: Rename async module fixing compatibility
with Python 3.7 (LP: #1823718).
-- Adam Collard <email address hidden> Thu, 18 Jul 2019 12:01:17 +0100