Man pages matching name algorithm::dependency::source::file in section 3pm:

Algorithm::Dependency::Source::File.3pm.en	debian 10 / libalgorithm-dependency-perl
Algorithm::Dependency::Source::File.3pm.en	debian 11 / libalgorithm-dependency-perl
Algorithm::Dependency::Source::File.3pm.en	debian 12 / libalgorithm-dependency-perl