Bug#30418 "datadict" tests (all engines) fail: Dependency on the host name
                for ordering
     Bug#30420 "datadict" tests (all engines) fail: Release build has help tables loaded
     Bug#30438 "{memory,myisam,ndb}__datadict" tests fail: Use "InnoDB" without checking
     Bug#30440 "datadict" tests (all engines) fail: Character sets depend on configuration
Attention: Only the build team can check if Bug#30440 is really fixed.