This bug was fixed in the package python-keystonemiddleware - 5.2.0-0ubuntu2
--------------- python-keystonemiddleware (5.2.0-0ubuntu2) cosmic; urgency=medium
* d/p/bug1789351.patch: Cherry pick fix for dict iteration issue under Python 3 (LP: #1789351).
-- James Page <email address hidden> Fri, 07 Sep 2018 14:24:11 +0100
This bug was fixed in the package python- keystonemiddlew are - 5.2.0-0ubuntu2
--------------- keystonemiddlew are (5.2.0-0ubuntu2) cosmic; urgency=medium
python-
* d/p/bug1789351.patch: Cherry pick fix for dict iteration issue under
Python 3 (LP: #1789351).
-- James Page <email address hidden> Fri, 07 Sep 2018 14:24:11 +0100