Man pages matching name devel::autoflush in section 3pm:

Devel::Autoflush.3pm.en	debian 10 / libdevel-autoflush-perl
Devel::Autoflush.3pm.en	debian 11 / libdevel-autoflush-perl
Devel::Autoflush.3pm.en	debian 12 / libdevel-autoflush-perl