I don't have all the details, but it appears this can happen when using a database user with insufficient permissions. I talked with someone who said that using a root level database user fixed this issue for them.
Steve Donie
Principal Software Engineer
Liquibase Community Engagement
Datical, Inc. http://www.datical.com/
Steve Donie
Principal Software Engineer
Liquibase Community Engagement
Datical, Inc. http://www.datical.com/