This is makeindex, version 2.15 [MiKTeX 21.6.28].
Scanning input file GradualeMonasterienseParsSecunda-Trac.idx....done (1 entries accepted, 0 rejected).
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Generating output file GradualeMonasterienseParsSecunda-Trac.ind....done (5 lines written, 0 warnings).
Output written in GradualeMonasterienseParsSecunda-Trac.ind.
Transcript written in GradualeMonasterienseParsSecunda-Trac.ilg.