Man pages matching name data::hexdumper in section 3pm:

Data::Hexdumper.3pm.en	debian 10 / libdata-hexdumper-perl
Data::Hexdumper.3pm.en	debian 11 / libdata-hexdumper-perl
Data::Hexdumper.3pm.en	debian 12 / libdata-hexdumper-perl