Github user jingyimei commented on the pull request:
https://github.com/apache/madlib/commit/1fe308c70d2c91fef508d29d81ed0e93da429eb6#commitcomment-29823247
In src/madpack/madpack.py:
In src/madpack/madpack.py on line 973:
Instead of versions do not mathch, it would be clearer if we mention schema
doesn't exisits or madlib are not installed. ---
