Man pages matching name moosex::undeftolerant::attribute in section 3pm:

MooseX::UndefTolerant::Attribute.3pm.en	debian 10 / libmoosex-undeftolerant-perl
MooseX::UndefTolerant::Attribute.3pm.en	debian 11 / libmoosex-undeftolerant-perl
MooseX::UndefTolerant::Attribute.3pm.en	debian 12 / libmoosex-undeftolerant-perl