Man pages matching name data::tablereader::decoder::mock in section 3pm:

Data::TableReader::Decoder::Mock.3pm.en	debian 10 / libdata-tablereader-perl
Data::TableReader::Decoder::Mock.3pm.en	debian 11 / libdata-tablereader-perl
Data::TableReader::Decoder::Mock.3pm.en	debian 12 / libdata-tablereader-perl