Github user make commented on the issue:
https://github.com/apache/incubator-madlib/pull/62
@fmcquillan99 Release 1.9.1 cannot be compiled on the Ubuntu 16.04 LTS due
to errors above. Upgrading the boost to the newest version 1.61 resolves the
problem for me. Is this solution correct? Any plans to merge this PR?
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