Man pages matching name netsds::app::jsrpc in section 3pm:

NetSDS::App::JSRPC.3pm.en	debian 10 / libnetsds-perl
NetSDS::App::JSRPC.3pm.en	debian 11 / libnetsds-perl
NetSDS::App::JSRPC.3pm.en	debian 12 / libnetsds-perl