registerPackageUpgrade( [ 'package' => 'contact', 'version' => '5.0.2', 'description' => 'Drop old contact_xref, contact_xref_source and contact_xref_type tables now that data is in liberty_xref tables.', ], [ [ 'DATADICT' => [ [ 'DROPTABLE' => [ 'contact_xref', 'contact_xref_source', 'contact_xref_type' ] ], [ 'DROPSEQUENCE' => [ 'contact_xref_seq' ] ], ]], ] );