040000 tree 73536cb860c642e32128c9ab0086bb57a3b73542	mailrepository-api
040000 tree 022f21bc8e1d803e9ea34f4e920fa9ece18a6bbf	mailrepository-cassandra
040000 tree 3760332cebb5510e7cb67bf7890b75675fe1ab07	mailrepository-memory