Man pages matching name bio::alignio::stockholm in section 3pm:

Bio::AlignIO::stockholm.3pm.en	debian 10 / libbio-perl-perl
Bio::AlignIO::stockholm.3pm.en	debian 11 / libbio-alignio-stockholm-perl
Bio::AlignIO::stockholm.3pm.en	debian 12 / libbio-alignio-stockholm-perl