Man pages matching name mixin::linewise::readers in section 3pm:

Mixin::Linewise::Readers.3pm.en	debian 10 / libmixin-linewise-perl
Mixin::Linewise::Readers.3pm.en	debian 11 / libmixin-linewise-perl
Mixin::Linewise::Readers.3pm.en	debian 12 / libmixin-linewise-perl