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040000 tree 2a25ca6b3521b624f09e61b8b36fd8e896e6b416	database
040000 tree 8d4f200386055f619bf67b8174bddee6503ce168	messaging
040000 tree 6c4d0a988354489005b22c062d17dd078401b206	nosql
040000 tree d54567c30ac44f230c01f0968582d206eec4177f	osgi
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