GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
This is makeindex, version 2.15 [TeX Live 2011] (kpathsea + Thai support). Scanning input file ToricVarieties.idx....done (107 entries accepted, 0 rejected). Sorting entries....done (821 comparisons). Generating output file ToricVarieties.ind....done (166 lines written, 0 warnings). Output written in ToricVarieties.ind. Transcript written in ToricVarieties.ilg.