Man pages matching name app::fatpacker::trace in section 3pm:

App::FatPacker::Trace.3pm.en	debian 10 / libapp-fatpacker-perl
App::FatPacker::Trace.3pm.en	debian 11 / libapp-fatpacker-perl
App::FatPacker::Trace.3pm.en	debian 12 / libapp-fatpacker-perl