Man pages matching name ex::monkeypatched in section 3pm:

ex::monkeypatched.3pm.en	debian 10 / libex-monkeypatched-perl
ex::monkeypatched.3pm.en	debian 11 / libex-monkeypatched-perl
ex::monkeypatched.3pm.en	debian 12 / libex-monkeypatched-perl