Man pages matching name moosex::traits::attribute::chained in section 3pm:

MooseX::Traits::Attribute::Chained.3pm.en	debian 10 / libmoosex-attribute-chained-perl
MooseX::Traits::Attribute::Chained.3pm.en	debian 11 / libmoosex-attribute-chained-perl
MooseX::Traits::Attribute::Chained.3pm.en	debian 12 / libmoosex-attribute-chained-perl