This is makeindex, version 2.15 [TeX Live 2011] (kpathsea + Thai support). Scanning input file Hyperreftest.idx....done (6 entries accepted, 0 rejected). Sorting entries....done (19 comparisons). Generating output file Hyperreftest.ind.... ## Warning (input = Hyperreftest.idx, line = 2; output = Hyperreftest.ind, line = 3): -- Conflicting entries: multiple encaps for the same page under same key. ## Warning (input = Hyperreftest.idx, line = 6; output = Hyperreftest.ind, line = 5): -- Conflicting entries: multiple encaps for the same page under same key. done (12 lines written, 2 warnings). Output written in Hyperreftest.ind. Transcript written in Hyperreftest.ilg.