?lLucene46SegmentInfo4.10.4 timestamp 1783826876320 os.version6.1os Windows 7lucene.version4.10.4sourceflushos.archamd64 java.version1.7.0_79 java.vendorOracle Corporation _294i.fnm_294i.si_294i_Lucene410_0.dvm_294i_Lucene41_0.pos_294i_Lucene41_0.doc_294i_Lucene41_0.tip _294i.fdx_294i_Lucene410_0.dvd_294i_Lucene41_0.tim _294i.fdt(?