Man pages matching name rg::utils::conv_hssp2saf in section 3pm:

RG::Utils::Conv_hssp2saf.3pm.en	debian 10 / librg-utils-perl
RG::Utils::Conv_hssp2saf.3pm.en	debian 11 / librg-utils-perl
RG::Utils::Conv_hssp2saf.3pm.en	debian 12 / librg-utils-perl