Note that the way the pre and post installation scripts should upgrade the database is to dump the data from the pre-upgrade database using slapcat, wipe out the existing database files and then reload from the pre-upgrade data dumped to disk in the post-installation step.
However as @Nathan points out this is not happening.
Note that the way the pre and post installation scripts should upgrade the database is to dump the data from the pre-upgrade database using slapcat, wipe out the existing database files and then reload from the pre-upgrade data dumped to disk in the post-installation step.
However as @Nathan points out this is not happening.