copyfile copies all and only dicts if source is "dict"
copyfile copies all and only dicts if source is "dict"

exodusdb/exodusdb,exodusdb/exodusdb,exodusdb/exodusdb,exodusdb/exodusdb,exodusdb/exodusdb,exodusdb/exodusdb,exodusdb/exodusdb