LUBY'S CAFETERIAS INC <LUB> 2ND QTR FEB 28 NET Shr 31 cts vs 26 cts Net 5,645,000 vs 4,737,000 Sales 55.2 mln vs 50.6 mln 1st half Shr 60 cts vs 53 cts Net 10.9 mln vs 9,659,000 Sales 110.4 mln vs 102.2 mln NOTE: Current year net both periods includes 474,000 dlr gain from land sale. Share adjusted for three-for-two split in August 1986.