Man pages matching name config::model::role::computefunction in section 3pm:

Config::Model::Role::ComputeFunction.3pm.en	debian 10 / libconfig-model-perl
Config::Model::Role::ComputeFunction.3pm.en	debian 11 / libconfig-model-perl
Config::Model::Role::ComputeFunction.3pm.en	debian 12 / libconfig-model-perl