Man pages matching name mrmfetchbitmapliteral in section 3:

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