Man pages matching name cpanplus::internals::report in section 3pm:

CPANPLUS::Internals::Report.3pm.en	debian 10 / libcpanplus-perl
CPANPLUS::Internals::Report.3pm.en	debian 11 / libcpanplus-perl
CPANPLUS::Internals::Report.3pm.en	debian 12 / libcpanplus-perl