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.
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