It seems stack overflow with master branch (Plone 5.2 / Python 3, 2.3.dev0) · Issue #57 · collective/collective.lineage · GitHub popped out once again 
Thanks for reporting!
ah ... thanks for the pointer ... I'll have a look at that.
This helps with my migrated sites Give DX Site Root of existing sites an UUID. by jensens · Pull Request #258 · plone/plone.app.upgrade · GitHub
@jensens Thanks for patch, but i had refactor my code with an extra check. But the uid of portal object is definitly a benefit.
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