Man pages matching name moosex::attributehelpers::string in section 3pm:

MooseX::AttributeHelpers::String.3pm.en	debian 10 / libmoosex-attributehelpers-perl
MooseX::AttributeHelpers::String.3pm.en	debian 11 / libmoosex-attributehelpers-perl
MooseX::AttributeHelpers::String.3pm.en	debian 12 / libmoosex-attributehelpers-perl