Man pages matching name catmandu::cmd::copy in section 3pm:

Catmandu::Cmd::copy.3pm.en	debian 10 / libcatmandu-perl
Catmandu::Cmd::copy.3pm.en	debian 11 / libcatmandu-perl
Catmandu::Cmd::copy.3pm.en	debian 12 / libcatmandu-perl