Man pages matching name lwp::protocol::socks in section 3pm:

LWP::Protocol::socks.3pm.en	debian 10 / liblwp-protocol-socks-perl
LWP::Protocol::socks.3pm.en	debian 11 / liblwp-protocol-socks-perl
LWP::Protocol::socks.3pm.en	debian 12 / liblwp-protocol-socks-perl