Man pages matching name moosex::getopt::processedargv in section 3pm:

MooseX::Getopt::ProcessedArgv.3pm.en	debian 10 / libmoosex-getopt-perl
MooseX::Getopt::ProcessedArgv.3pm.en	debian 11 / libmoosex-getopt-perl
MooseX::Getopt::ProcessedArgv.3pm.en	debian 12 / libmoosex-getopt-perl