Man pages matching name xmlistreplaceitemsunselected in section 3:

XmListReplaceItemsUnselected.3.en	debian 10 / libmotif-dev
XmListReplaceItemsUnselected.3.en	debian 11 / libmotif-dev
XmListReplaceItemsUnselected.3.en	debian 12 / libmotif-dev