Man pages matching name bio::coordinate::extrapolatingpair in section 3pm:

Bio::Coordinate::ExtrapolatingPair.3pm.en	debian 10 / libbio-coordinate-perl
Bio::Coordinate::ExtrapolatingPair.3pm.en	debian 11 / libbio-coordinate-perl
Bio::Coordinate::ExtrapolatingPair.3pm.en	debian 12 / libbio-coordinate-perl