[[!comment format=mdwn
 username="nrg@bd619d1ebf16e6324c546adea8be8fe1cc2b4325"
 nickname="nrg"
 avatar="http://cdn.libravatar.org/avatar/428b6c95b52769cf9eecdd351018eacb"
 subject="Issue is with persistent > 2.9.2"
 date="2019-10-17T13:30:28Z"
 content="""
The build issue is with a change in persistent >= 2.10.0. 
persistent >= 2.8.1 && <= 2.9.2 resolves the build issue.
"""]]
