Binary package “liblwp-protocol-socks-perl” in ubuntu trusty

SOCKS proxy support for LWP

 LWP::Protocol::socks implements the SOCKS protocol for Perl WWW library. It
 provides the essential hooks into the LWP system to add the capability to
 setup a LWP::UserAgent to use a SOCKS proxy the same way as already possible
 for a HTTP proxy.