Man pages matching name parse::debcontrol::patch in section 3pm:

Parse::DebControl::Patch.3pm.en	debian 10 / libparse-debcontrol-perl
Parse::DebControl::Patch.3pm.en	debian 11 / libparse-debcontrol-perl
Parse::DebControl::Patch.3pm.en	debian 12 / libparse-debcontrol-perl