From: Peter Dimov (pdimov_at_[hidden])
Date: 2020-04-03 18:26:21
> That's why you weren't getting the error before 1.72, but not the reason
> why libboost_serialization ends up with the different property sets.
FWIW, my Travis build/install of --with-mpi works:
https://travis-ci.org/github/boostorg/boost_install/jobs/669821455
and I can't find the place that's setting <dll-path>/usr/lib
<dll-path>/usr/lib/python3.8/config.